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  <xs:element name="InitialPublicOfferingTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_InitialPublicOfferingTable"/>
  <xs:element name="InitialPublicOfferingLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_InitialPublicOfferingLineItems"/>
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  <xs:element name="PrivatePlacementLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PrivatePlacementLineItems"/>
  <xs:element name="AccountingPoliciesbyPolicyPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_AccountingPoliciesbyPolicyPoliciesTable"/>
  <xs:element name="AccountingPoliciesbyPolicyPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AccountingPoliciesbyPolicyPoliciesLineItems"/>
  <xs:element name="ConvertiblePreferredStockPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertiblePreferredStockPolicyTextBlock"/>
  <xs:element name="EmergingGrowthCompanyStatusPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_EmergingGrowthCompanyStatusPolicyTextBlock"/>
  <xs:element name="WarrantLiabilitiesPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_WarrantLiabilitiesPolicyTextBlock"/>
  <xs:element name="SecuritiesPurchaseAgreementPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SecuritiesPurchaseAgreementPolicyTextBlock"/>
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  <xs:element name="FairValueMeasurementTablesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_FairValueMeasurementTablesTable"/>
  <xs:element name="ScheduleOfConvertiblePreferredStockTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ScheduleOfConvertiblePreferredStockTableTextBlock"/>
  <xs:element name="ScheduleOfDilutedNetLossPerShareAttributableToCommonStockholdersTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ScheduleOfDilutedNetLossPerShareAttributableToCommonStockholdersTableTextBlock"/>
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  <xs:element name="FairValueMeasurementScheduleofFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_FairValueMeasurementScheduleofFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetailsTable"/>
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  <xs:element name="FairValueMeasurementScheduleofFairValueoftheCompanysLevel3FinancialInstrumentsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_FairValueMeasurementScheduleofFairValueoftheCompanysLevel3FinancialInstrumentsDetailsTable"/>
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  <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAccruedStatedInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAccruedStatedInterest"/>
  <xs:element name="PrepaidLegal" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PrepaidLegal"/>
  <xs:element name="StatedInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_StatedInterest"/>
  <xs:element name="DebtScheduleofFutureMinimumPaymentsfortheConvertibleNotesPayableDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_DebtScheduleofFutureMinimumPaymentsfortheConvertibleNotesPayableDetailsTable"/>
  <xs:element name="FairValueRemeasurement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FairValueRemeasurement"/>
  <xs:element name="InterestExpensesNotesPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_InterestExpensesNotesPayable"/>
  <xs:element name="ConvertiblePreferredStockScheduleofConvertiblePreferredStockDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_ConvertiblePreferredStockScheduleofConvertiblePreferredStockDetailsTable"/>
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  <xs:element name="StockOptionPlanScheduleofActivityUnderthePlanisSetForthDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_StockOptionPlanScheduleofActivityUnderthePlanisSetForthDetailsTable"/>
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  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantOptionsGranted" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantOptionsGranted"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForOptionsExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForOptionsExercised"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForOptionsExpired" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForOptionsExpired"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForOptionsCancelled" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForOptionsCancelled"/>
  <xs:element name="NetLossPerShareAttributabletoCommonStockholdersScheduleofDilutedNetLossPerShareAttributabletoCommonStockholdersDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_NetLossPerShareAttributabletoCommonStockholdersScheduleofDilutedNetLossPerShareAttributabletoCommonStockholdersDetailsTable"/>
  <xs:element name="IncomeTaxReconciliationsChangeInDeferredTaxAssetsValuationAllowance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_IncomeTaxReconciliationsChangeInDeferredTaxAssetsValuationAllowance"/>
  <xs:element name="DeferredTaxAssetsDepreciationAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DeferredTaxAssetsDepreciationAndAmortization"/>
  <xs:element name="DeferredTaxAssetsConvertibleDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DeferredTaxAssetsConvertibleDebt"/>
  <xs:element name="AdministrativePersonnelCompensationCostsIncludingStockbasedCompensation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AdministrativePersonnelCompensationCostsIncludingStockbasedCompensation"/>
  <xs:element name="RentAndOfficeCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RentAndOfficeCosts"/>
  <xs:element name="LegalAndAccountingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_LegalAndAccountingCosts"/>
  <xs:element name="FairValueMeasurementWithUnobservableInputReconciliationsRecurringBasisLiabilityValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FairValueMeasurementWithUnobservableInputReconciliationsRecurringBasisLiabilityValue"/>
  <xs:element name="StockOptionPlanScheduleofActivityUnderthePlanDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_StockOptionPlanScheduleofActivityUnderthePlanDetailsTable"/>
  <xs:element name="ResearchPersonnelCompensationCostsIncludingStockbasedCompensation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ResearchPersonnelCompensationCostsIncludingStockbasedCompensation"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesScheduleofBasicandDilutedNetLossIncomePerShareDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_SummaryofSignificantAccountingPoliciesScheduleofBasicandDilutedNetLossIncomePerShareDetailsTable"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesScheduleofBasicandDilutedNetLossIncomePerShareDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SummaryofSignificantAccountingPoliciesScheduleofBasicandDilutedNetLossIncomePerShareDetailsLineItems"/>
  <xs:element name="FairValueMeasurementsScheduleofCompanysAssetsandLiabilitiesthatareMeasuredatFairValueDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_FairValueMeasurementsScheduleofCompanysAssetsandLiabilitiesthatareMeasuredatFairValueDetailsTable"/>
  <xs:element name="FairValueMeasurementsScheduleofLevel3FinancialInstrumentsthatareMeasuredatFairValueonaRecurringBasisDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_FairValueMeasurementsScheduleofLevel3FinancialInstrumentsthatareMeasuredatFairValueonaRecurringBasisDetailsTable"/>
  <xs:element name="PrincipalBorrowing" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PrincipalBorrowing"/>
  <xs:element name="IncomeTaxesScheduleofNetDeferredTaxAssetsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_IncomeTaxesScheduleofNetDeferredTaxAssetsDetailsTable"/>
  <xs:element name="IncomeTaxesScheduleofNetDeferredTaxAssetsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_IncomeTaxesScheduleofNetDeferredTaxAssetsDetailsLineItems"/>
  <xs:element name="IncomeTaxesScheduleofIncomeTaxProvisionDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_IncomeTaxesScheduleofIncomeTaxProvisionDetailsTable"/>
  <xs:element name="IncomeTaxesScheduleofIncomeTaxProvisionDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_IncomeTaxesScheduleofIncomeTaxProvisionDetailsLineItems"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationAtPenaltiesAndInterestTaxRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_EffectiveIncomeTaxRateReconciliationAtPenaltiesAndInterestTaxRate"/>
  <xs:element name="SignificantAccountingPoliciesScheduleofBasicandDilutedNetLossPerShareDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_SignificantAccountingPoliciesScheduleofBasicandDilutedNetLossPerShareDetailsTable"/>
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  <xs:element name="RedemptionPaymentDueToStockholders" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RedemptionPaymentDueToStockholders"/>
  <xs:element name="PrincipalProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PrincipalProceeds"/>
  <xs:element name="ChangeInFairValueOfSecuritiesPurchaseAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ChangeInFairValueOfSecuritiesPurchaseAgreement"/>
  <xs:element name="AssetHeldInTrust" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AssetHeldInTrust"/>
  <xs:element name="DepositDomainDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DepositDomainDomain"/>
  <xs:element name="OrganizationDescriptionofBusinessGoingConcernandSignificantRisksandUncertaintiesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_OrganizationDescriptionofBusinessGoingConcernandSignificantRisksandUncertaintiesDetailsTable"/>
  <xs:element name="RevenueTarget" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RevenueTarget"/>
  <xs:element name="WorkingCapitalDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_WorkingCapitalDeficit"/>
  <xs:element name="TransactionCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_TransactionCost"/>
  <xs:element name="UnderwritingDiscountAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_UnderwritingDiscountAmount"/>
  <xs:element name="RepresentativeSharesCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RepresentativeSharesCost"/>
  <xs:element name="RepresentativeWarrantCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RepresentativeWarrantCost"/>
  <xs:element name="OtherOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OtherOfferingCosts"/>
  <xs:element name="PercentageOfAggregateFairMarketValueOfAsset" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfAggregateFairMarketValueOfAsset"/>
  <xs:element name="BusinessAcquisitionPercentageOfVotingInterestsToBeAcquiredOnPostTransactionEntityMinimum" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_BusinessAcquisitionPercentageOfVotingInterestsToBeAcquiredOnPostTransactionEntityMinimum"/>
  <xs:element name="PaymentsForInvestmentOfCashInTrustAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PaymentsForInvestmentOfCashInTrustAccount"/>
  <xs:element name="OperatingBankAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OperatingBankAccount"/>
  <xs:element name="MaturityDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_MaturityDays"/>
  <xs:element name="PercentageObligationToRedeemPublicSharesIfEntityDoesNotCompleteBusinessCombination" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageObligationToRedeemPublicSharesIfEntityDoesNotCompleteBusinessCombination"/>
  <xs:element name="PaymentofInteresttoDistributionExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PaymentofInteresttoDistributionExpense"/>
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  <xs:element name="ConditionForFutureBusinessCombinationThresholdNetTangibleAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConditionForFutureBusinessCombinationThresholdNetTangibleAssets"/>
  <xs:element name="UnsecuredPromissoryNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_UnsecuredPromissoryNote"/>
  <xs:element name="OutstandingPrincipalAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OutstandingPrincipalAmount"/>
  <xs:element name="SharesRedeemedPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SharesRedeemedPercentage"/>
  <xs:element name="EstimatedInterestRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_EstimatedInterestRate"/>
  <xs:element name="UnderpaymentPenaltyRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_UnderpaymentPenaltyRate"/>
  <xs:element name="UnpaidTotalLiabilityRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_UnpaidTotalLiabilityRate"/>
  <xs:element name="PurchasePrice" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PurchasePrice"/>
  <xs:element name="PercentageOfOriginalIssuanceDiscount" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfOriginalIssuanceDiscount"/>
  <xs:element name="RedeemPublicShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RedeemPublicShares"/>
  <xs:element name="PercentageOfPublicShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfPublicShares"/>
  <xs:element name="RedemptionPublicShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RedemptionPublicShares"/>
  <xs:element name="TrustAccountBalance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_TrustAccountBalance"/>
  <xs:element name="PublicSharesExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PublicSharesExercised"/>
  <xs:element name="SharesOfCommonStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SharesOfCommonStock"/>
  <xs:element name="PercentageOfRedeemRepurchase" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfRedeemRepurchase"/>
  <xs:element name="PercentageOfSupermajorityLeast" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfSupermajorityLeast"/>
  <xs:element name="PercentageOfRedeemingPublicShareholders" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfRedeemingPublicShareholders"/>
  <xs:element name="InterestFromTrustAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_InterestFromTrustAccount"/>
  <xs:element name="FranchiseAndIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FranchiseAndIncomeTaxes"/>
  <xs:element name="MarketingFeesAndVendorPayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_MarketingFeesAndVendorPayments"/>
  <xs:element name="RedeemedShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RedeemedShares"/>
  <xs:element name="TotalRedeemedAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_TotalRedeemedAmount"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_SummaryofSignificantAccountingPoliciesDetailsTable"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SummaryofSignificantAccountingPoliciesDetailsLineItems"/>
  <xs:element name="OfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OfferingCosts"/>
  <xs:element name="CommonStockPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CommonStockPercentage"/>
  <xs:element name="RedemptionPaymentsDueToRedeemingStockholders" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RedemptionPaymentsDueToRedeemingStockholders"/>
  <xs:element name="FairValueMeasurementDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_FairValueMeasurementDetailsTable"/>
  <xs:element name="ConvertibleDebtOfTermFairValue" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertibleDebtOfTermFairValue"/>
  <xs:element name="ConvertibleDebtOfDiscountRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertibleDebtOfDiscountRate"/>
  <xs:element name="DebtDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_DebtDetailsTable"/>
  <xs:element name="DebtInstrumentDiscount" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DebtInstrumentDiscount"/>
  <xs:element name="DebtInstrumentsContractualTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DebtInstrumentsContractualTerm"/>
  <xs:element name="BusinessDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_BusinessDays"/>
  <xs:element name="DebtInterestRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DebtInterestRate"/>
  <xs:element name="CommonStockConvertibleConversionPrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CommonStockConvertibleConversionPrice"/>
  <xs:element name="LossOnFairValueRemeasurement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_LossOnFairValueRemeasurement"/>
  <xs:element name="MaturityMonth" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_MaturityMonth"/>
  <xs:element name="PromissoryNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PromissoryNotes"/>
  <xs:element name="UnrelatedPartyRepayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_UnrelatedPartyRepayable"/>
  <xs:element name="MonthlyPayments" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_MonthlyPayments"/>
  <xs:element name="LatePenaltiesAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_LatePenaltiesAmount"/>
  <xs:element name="GainOnFairValueRemeasurement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_GainOnFairValueRemeasurement"/>
  <xs:element name="PercentageOfAccrueInterest" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfAccrueInterest"/>
  <xs:element name="UnpaidInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_UnpaidInterest"/>
  <xs:element name="CommitmentsandContingenciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_CommitmentsandContingenciesDetailsTable"/>
  <xs:element name="CommitmentsandContingenciesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CommitmentsandContingenciesDetailsLineItems"/>
  <xs:element name="NumberOfDaysForUnderwriterOptions" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NumberOfDaysForUnderwriterOptions"/>
  <xs:element name="UnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_UnitsIssuedDuringPeriodSharesNewIssues"/>
  <xs:element name="InitialPublicOfferingGrossProceedPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_InitialPublicOfferingGrossProceedPercentage"/>
  <xs:element name="BusinessCombinationPercentageRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_BusinessCombinationPercentageRate"/>
  <xs:element name="CashPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CashPercentage"/>
  <xs:element name="EquityPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_EquityPercentage"/>
  <xs:element name="NonRedemptionAgreementAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NonRedemptionAgreementAmount"/>
  <xs:element name="LockupPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_LockupPeriod"/>
  <xs:element name="PercentageOfNetProceeds" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfNetProceeds"/>
  <xs:element name="TradingPricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_TradingPricePerShare"/>
  <xs:element name="NumberOfTradingDay" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NumberOfTradingDay"/>
  <xs:element name="ConvertiblePreferredStockDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_ConvertiblePreferredStockDetailsTable"/>
  <xs:element name="CommonStockDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_CommonStockDetailsTable"/>
  <xs:element name="CommonStockDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CommonStockDetailsLineItems"/>
  <xs:element name="FounderSharesOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FounderSharesOutstanding"/>
  <xs:element name="FounderSharesIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FounderSharesIssued"/>
  <xs:element name="VotingSharesPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_VotingSharesPercentage"/>
  <xs:element name="StockOptionPlanDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_StockOptionPlanDetailsTable"/>
  <xs:element name="StockOptionPlanDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_StockOptionPlanDetailsLineItems"/>
  <xs:element name="PercentageOfExcercisePriceOption" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfExcercisePriceOption"/>
  <xs:element name="RelatedPartyTransactionsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_RelatedPartyTransactionsDetailsTable"/>
  <xs:element name="RelatedPartyTransactionsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RelatedPartyTransactionsDetailsLineItems"/>
  <xs:element name="AggregateNumberOfSharesOwned" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AggregateNumberOfSharesOwned"/>
  <xs:element name="CommonStockExceedsPerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CommonStockExceedsPerShare"/>
  <xs:element name="ConvertibleWorkingCapitalPromissoryNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertibleWorkingCapitalPromissoryNote"/>
  <xs:element name="RelatedPartyTransactionExpensesFromTransactionWithRelatedPartyPerMonth" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RelatedPartyTransactionExpensesFromTransactionWithRelatedPartyPerMonth"/>
  <xs:element name="RelatedPartyTransactionExpensesFromTransactionWithRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RelatedPartyTransactionExpensesFromTransactionWithRelatedParty"/>
  <xs:element name="PercentageOfOriginalIssueDiscount" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfOriginalIssueDiscount"/>
  <xs:element name="IncomeTaxesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_IncomeTaxesDetailsTable"/>
  <xs:element name="ReceivedPaycheckProtectionProgramLoans" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ReceivedPaycheckProtectionProgramLoans"/>
  <xs:element name="PaycheckProtectionProgramLoansOutstanding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PaycheckProtectionProgramLoansOutstanding"/>
  <xs:element name="SegmentsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_SegmentsDetailsTable"/>
  <xs:element name="SegmentsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SegmentsDetailsLineItems"/>
  <xs:element name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_SubsequentEventsDetailsTable"/>
  <xs:element name="SubsequentEventsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SubsequentEventsDetailsLineItems"/>
  <xs:element name="PercentageOfLowestVolumeWeightedAveragePrice" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfLowestVolumeWeightedAveragePrice"/>
  <xs:element name="PercentageOfAverageDailyTradedValueOfCommonStock" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfAverageDailyTradedValueOfCommonStock"/>
  <xs:element name="NumberOfTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NumberOfTradingDays"/>
  <xs:element name="PercentageOfNonRedeemingPublicShareholders" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfNonRedeemingPublicShareholders"/>
  <xs:element name="AggregatePurchasePriceAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AggregatePurchasePriceAmount"/>
  <xs:element name="PercentageOfVolumeweightedAveragePrice" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfVolumeweightedAveragePrice"/>
  <xs:element name="MaximumPurchasePriceValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_MaximumPurchasePriceValue"/>
  <xs:element name="PercentageOfAverageDailyTradedValue" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfAverageDailyTradedValue"/>
  <xs:element name="TradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_TradingDays"/>
  <xs:element name="PercentageOfOutstandingCommonStock" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfOutstandingCommonStock"/>
  <xs:element name="PercentageOfOwnershipOutstandingRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfOwnershipOutstandingRate"/>
  <xs:element name="PurchaseOfCommonStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PurchaseOfCommonStock"/>
  <xs:element name="InitialPublicOfferingDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_InitialPublicOfferingDetailsTable"/>
  <xs:element name="NumberOfSharesIssuedPerUnit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NumberOfSharesIssuedPerUnit"/>
  <xs:element name="EquityProceedOwnershipPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_EquityProceedOwnershipPercentage"/>
  <xs:element name="PriceThresholdOfNewlyIssuedStockToCauseAdjustmentOfExerciseWarrantPrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PriceThresholdOfNewlyIssuedStockToCauseAdjustmentOfExerciseWarrantPrice"/>
  <xs:element name="PercentageOfWarrantExercisePriceAdjustedToPriceReceivedInNewIssuance" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PercentageOfWarrantExercisePriceAdjustedToPriceReceivedInNewIssuance"/>
  <xs:element name="ClassOfWarrantOrRightTriggerSharePriceOfWarrantsOrRightsForRedemption" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ClassOfWarrantOrRightTriggerSharePriceOfWarrantsOrRightsForRedemption"/>
  <xs:element name="RedemptionPricePerWarrant" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RedemptionPricePerWarrant"/>
  <xs:element name="NumberOfDaysForWrittenNoticeOfRedemption" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NumberOfDaysForWrittenNoticeOfRedemption"/>
  <xs:element name="MinimumThresholdPriceOfCommonStockSpecifiedToSendNoticeOfRedemptionToTheWarrantHolders" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_MinimumThresholdPriceOfCommonStockSpecifiedToSendNoticeOfRedemptionToTheWarrantHolders"/>
  <xs:element name="CommonStockThresholdTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CommonStockThresholdTradingDays"/>
  <xs:element name="CommonStockThresholdConsecutiveTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CommonStockThresholdConsecutiveTradingDays"/>
  <xs:element name="PrivatePlacementDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ck0001859807_PrivatePlacementDetailsTable"/>
  <xs:element name="DepositAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="ck0001859807_DepositAxis"/>
  <xs:element name="AdministrativeSupportAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AdministrativeSupportAgreementMember"/>
  <xs:element name="AdvisoryFeeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AdvisoryFeeMember"/>
  <xs:element name="AprilJuneTwoThousandTwentyFourSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AprilJuneTwoThousandTwentyFourSeniorNotesMember"/>
  <xs:element name="AprilTwoThousandTwentyOneConvertibleNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AprilTwoThousandTwentyOneConvertibleNotesMember"/>
  <xs:element name="AprilTwoThousandTwentyThreeSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AprilTwoThousandTwentyThreeSeniorNotesMember"/>
  <xs:element name="ArrangementFeeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ArrangementFeeMember"/>
  <xs:element name="AscentNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AscentNoteMember"/>
  <xs:element name="AugustTwoThousandTwentyConvertibleNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AugustTwoThousandTwentyConvertibleNotesMember"/>
  <xs:element name="AugustTwoThousandTwentyOneSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_AugustTwoThousandTwentyOneSeniorNotesMember"/>
  <xs:element name="BankersAndDawsonJamesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_BankersAndDawsonJamesMember"/>
  <xs:element name="CashAndMarketableSecuritiesHeldInTrustAccountMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CashAndMarketableSecuritiesHeldInTrustAccountMember"/>
  <xs:element name="CashAndMarketableSecuritiesHeldInTrustMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CashAndMarketableSecuritiesHeldInTrustMember"/>
  <xs:element name="CashFeeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CashFeeMember"/>
  <xs:element name="ChiefOperatingOfficerDecisionMakerMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ChiefOperatingOfficerDecisionMakerMember"/>
  <xs:element name="CommonStockSubjectToPossibleRedemptionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_CommonStockSubjectToPossibleRedemptionMember"/>
  <xs:element name="ConsummationOfBusinessCombinationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConsummationOfBusinessCombinationMember"/>
  <xs:element name="ConvertibleLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertibleLoansMember"/>
  <xs:element name="ConvertibleNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertibleNotesMember"/>
  <xs:element name="ConvertiblePromissoryNoteAscentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertiblePromissoryNoteAscentMember"/>
  <xs:element name="ConvertiblePromissoryNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertiblePromissoryNoteMember"/>
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  <xs:element name="ConvertibleWorkingCapitalPromissoryNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ConvertibleWorkingCapitalPromissoryNoteMember"/>
  <xs:element name="DawsonJamesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DawsonJamesMember"/>
  <xs:element name="DecemberTwoThousandTwentyOneSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DecemberTwoThousandTwentyOneSeniorNotesMember"/>
  <xs:element name="DecemberTwoThousandTwentyTwoSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DecemberTwoThousandTwentyTwoSeniorNotesMember"/>
  <xs:element name="DissolutionExpenseWaiverMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DissolutionExpenseWaiverMember"/>
  <xs:element name="EquityIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_EquityIncentivePlanMember"/>
  <xs:element name="FebruaryExtensionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FebruaryExtensionMember"/>
  <xs:element name="FounderShareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FounderShareMember"/>
  <xs:element name="FounderShares1Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_FounderShares1Member"/>
  <xs:element name="IBankersAndDawsonJamesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_IBankersAndDawsonJamesMember"/>
  <xs:element name="IBankersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_IBankersMember"/>
  <xs:element name="InitialNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_InitialNotesMember"/>
  <xs:element name="IssuanceOfOptionsUnderTheTwoThousandTenPlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_IssuanceOfOptionsUnderTheTwoThousandTenPlanMember"/>
  <xs:element name="JanuaryExtensionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_JanuaryExtensionMember"/>
  <xs:element name="JanuaryMarchTwoThousandTwentyFourSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_JanuaryMarchTwoThousandTwentyFourSeniorNotesMember"/>
  <xs:element name="JanuaryTwoThousandTwentyOneConvertibleNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_JanuaryTwoThousandTwentyOneConvertibleNotesMember"/>
  <xs:element name="JulySeptemberTwoThousandTwentyFourSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_JulySeptemberTwoThousandTwentyFourSeniorNotesMember"/>
  <xs:element name="JuneJulyAndAugustExtensionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_JuneJulyAndAugustExtensionMember"/>
  <xs:element name="MarchTwoThousandTwentyThreeSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_MarchTwoThousandTwentyThreeSeniorNotesMember"/>
  <xs:element name="MergerAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_MergerAgreementMember"/>
  <xs:element name="NewProfusaCommonStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NewProfusaCommonStockMember"/>
  <xs:element name="NewSeriesAConvertiblePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NewSeriesAConvertiblePreferredStockMember"/>
  <xs:element name="NewSeriesBConvertiblePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NewSeriesBConvertiblePreferredStockMember"/>
  <xs:element name="NewSeriesC1ConvertiblePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NewSeriesC1ConvertiblePreferredStockMember"/>
  <xs:element name="NewSeriesCConvertiblePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NewSeriesCConvertiblePreferredStockMember"/>
  <xs:element name="NoRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NoRedemptionScenarioMember"/>
  <xs:element name="NonrecoursePromissoryNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NonrecoursePromissoryNotesMember"/>
  <xs:element name="NorthViewAcquisitionCorpMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NorthViewAcquisitionCorpMember"/>
  <xs:element name="NorthViewTrustMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NorthViewTrustMember"/>
  <xs:element name="NorthviewAcquisitionCorporationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NorthviewAcquisitionCorporationMember"/>
  <xs:element name="NovemberTwoThousandTwentyTwoConvertibleNotesAmendmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NovemberTwoThousandTwentyTwoConvertibleNotesAmendmentMember"/>
  <xs:element name="NovemberTwoThousandTwentyTwoSeniorNotesAmendmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_NovemberTwoThousandTwentyTwoSeniorNotesAmendmentMember"/>
  <xs:element name="OctoberDecemberTwoThousandTwentyFourSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OctoberDecemberTwoThousandTwentyFourSeniorNotesMember"/>
  <xs:element name="OctoberDecemberTwoThousandTwentyThreeSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OctoberDecemberTwoThousandTwentyThreeSeniorNotesMember"/>
  <xs:element name="OctoberTwoThousandTwentyTwoSeniorNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OctoberTwoThousandTwentyTwoSeniorNotesMember"/>
  <xs:element name="OptionsToPurchaseCommonStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OptionsToPurchaseCommonStockMember"/>
  <xs:element name="OutstandingOptionsUnderTwoThousandTenPlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_OutstandingOptionsUnderTwoThousandTenPlanMember"/>
  <xs:element name="PIPEConvertibleNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PIPEConvertibleNoteMember"/>
  <xs:element name="PPPLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PPPLoanMember"/>
  <xs:element name="PaycheckProtectionProgramMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PaycheckProtectionProgramMember"/>
  <xs:element name="Plan2018Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_Plan2018Member"/>
  <xs:element name="PrivatePlacementWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PrivatePlacementWarrantsMember"/>
  <xs:element name="ProfusaAsiaPacificPteLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ProfusaAsiaPacificPteLtdMember"/>
  <xs:element name="ProfusaIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ProfusaIncMember"/>
  <xs:element name="ProfusaMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ProfusaMember"/>
  <xs:element name="ProfusaPreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ProfusaPreferredStockMember"/>
  <xs:element name="PromissoryNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PromissoryNotesMember"/>
  <xs:element name="PublicSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PublicSharesMember"/>
  <xs:element name="PublicWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PublicWarrantMember"/>
  <xs:element name="PublicWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_PublicWarrantsMember"/>
  <xs:element name="RedeemableSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RedeemableSharesMember"/>
  <xs:element name="RedeemableWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RedeemableWarrantMember"/>
  <xs:element name="RelatedPartyLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RelatedPartyLoanMember"/>
  <xs:element name="RepresentativesWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_RepresentativesWarrantsMember"/>
  <xs:element name="SecondPurchaseMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SecondPurchaseMember"/>
  <xs:element name="SecuritiesPurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SecuritiesPurchaseAgreementMember"/>
  <xs:element name="SeniorConvertibleBridgeNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SeniorConvertibleBridgeNotesMember"/>
  <xs:element name="SeniorConvertiblesNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SeniorConvertiblesNotesMember"/>
  <xs:element name="SeniorNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SeniorNoteMember"/>
  <xs:element name="SeniorNotesSeptemberTwoThousandTwentyTwoAmendmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SeniorNotesSeptemberTwoThousandTwentyTwoAmendmentMember"/>
  <xs:element name="SeniorSecuredConvertibleNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SeniorSecuredConvertibleNoteMember"/>
  <xs:element name="SeniorSecuredConvertibleNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SeniorSecuredConvertibleNotesMember"/>
  <xs:element name="SeniorSecuredNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SeniorSecuredNoteMember"/>
  <xs:element name="SeriesCC1PreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SeriesCC1PreferredStockMember"/>
  <xs:element name="ShortTermLeasesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ShortTermLeasesMember"/>
  <xs:element name="SpecialMeetingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SpecialMeetingMember"/>
  <xs:element name="SponsorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SponsorMember"/>
  <xs:element name="TaslyConvertibleDebtMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_TaslyConvertibleDebtMember"/>
  <xs:element name="Tranche2Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_Tranche2Member"/>
  <xs:element name="USFederalMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_USFederalMember"/>
  <xs:element name="UnrelatedPartiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_UnrelatedPartiesMember"/>
  <xs:element name="WarrantLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_WarrantLiabilityMember"/>
  <xs:element name="WarrantsLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_WarrantsLiabilityMember"/>
  <xs:element name="ScheduleOfProvisionForIncomeTaxesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_ScheduleOfProvisionForIncomeTaxesAbstract"/>
  <xs:element name="SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_SignificantAccountingPoliciesLineItems"/>
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ck0001859807_DocumentAndEntityInformationAbstract"/>
</xs:schema>
