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        <link:definition>119 - Disclosure - STOCKHOLDERS&#39; EQUITY (Details)</link:definition>

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        <link:definition>123 - Disclosure - STOCKHOLDERS&#39; EQUITY (Details 4)</link:definition>

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        <link:definition>124 - Disclosure - STOCKHOLDERS&#39; EQUITY (Details Textual)</link:definition>

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        <link:definition>125 - Disclosure - FAIR VALUE MEASUREMENTS (Details)</link:definition>

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        <link:definition>126 - Disclosure - FAIR VALUE MEASUREMENTS (Details 1)</link:definition>

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        <link:definition>127 - Disclosure - LOSS PER SHARE (Details)</link:definition>

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  <element name="FairValueOfClassOfWarrantOrRightLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_FairValueOfClassOfWarrantOrRightLiability" />

  <element name="ClassOfWarrantOrRightLiabilityAtEquityDueExerciseOfWarrantsPeriodIncreaseDecrease" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_ClassOfWarrantOrRightLiabilityAtEquityDueExerciseOfWarrantsPeriodIncreaseDecrease" />

  <element name="ClassOfWarrantOrRightLiabilityAtFairValuePeriodIncreaseDecrease" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_ClassOfWarrantOrRightLiabilityAtFairValuePeriodIncreaseDecrease" />

  <element name="ConsolidatedBalanceSheetsParentheticalAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_ConsolidatedBalanceSheetsParentheticalAbstract" />

  <element name="ResearchAndDevelopmentExpensesGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="mdgn_ResearchAndDevelopmentExpensesGross" />

  <element name="LessParticipationByOfficeOfChiefScientist" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_LessParticipationByOfficeOfChiefScientist" />

  <element name="OldCommonStockMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_OldCommonStockMember" />

  <element name="ReceiptsOnAccountOfSharesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_ReceiptsOnAccountOfSharesMember" />

  <element name="StockIssuedAndVestedDuringPeriodValueRestrictedStockAwardToDirectorsAndEmployee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_StockIssuedAndVestedDuringPeriodValueRestrictedStockAwardToDirectorsAndEmployee" />

  <element name="StockIssuedAndVestedDuringPeriodSharesRestrictedStockAwardToDirectorsAndEmployee" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_StockIssuedAndVestedDuringPeriodSharesRestrictedStockAwardToDirectorsAndEmployee" />

  <element name="StockIssuedDuringPeriodValueStockOptionsAndWarrantsExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_StockIssuedDuringPeriodValueStockOptionsAndWarrantsExercised" />

  <element name="StockIssuedDuringPeriodSharesStockOptionsAndWarrantsExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_StockIssuedDuringPeriodSharesStockOptionsAndWarrantsExercised" />

  <element name="StockIssuedDuringPeriodValueStockAndWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_StockIssuedDuringPeriodValueStockAndWarrants" />

  <element name="StockIssuedDuringPeriodSharesStockAndWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_StockIssuedDuringPeriodSharesStockAndWarrants" />

  <element name="IssuanceOfCommonStockPricePerCommonstock" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_IssuanceOfCommonStockPricePerCommonstock" />

  <element name="IssuanceOfWarrantsNewIssuesPricePerWarrant" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_IssuanceOfWarrantsNewIssuesPricePerWarrant" />

  <element name="UnissuedStockDuringPeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_UnissuedStockDuringPeriod" />

  <element name="UnvestedRestrictedStockDuringPeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_UnvestedRestrictedStockDuringPeriod" />

  <element name="ExchangeDifferencesOnRestrictedLeaseDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_ExchangeDifferencesOnRestrictedLeaseDeposit" />

  <element name="IncreaseDecreaseInAccountsReceivableAndPrepaidExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_IncreaseDecreaseInAccountsReceivableAndPrepaidExpenses" />

  <element name="IncreaseInRestrictedLeaseDepositAndPrepaidLeasePayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_IncreaseInRestrictedLeaseDepositAndPrepaidLeasePayments" />

  <element name="ProceedsFromExerciseOfOptionsAndWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="mdgn_ProceedsFromExerciseOfOptionsAndWarrants" />

  <element name="PaymentsOfIssuanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="mdgn_PaymentsOfIssuanceCosts" />

  <element name="CashPaidAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_CashPaidAbstract" />

  <element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="mdgn_DocumentAndEntityInformationAbstract" />

  <element name="DeferredCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="mdgn_DeferredCost" />

  <element name="LicenseMaintenanceFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="mdgn_LicenseMaintenanceFees" />
</schema>



