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  <xsd:element id="ipsc_CommonStockSharesLegallyOutstanding" name="CommonStockSharesLegallyOutstanding" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="ipsc_CashAndCashEquivalentsShortAndLongTermInvestments" name="CashAndCashEquivalentsShortAndLongTermInvestments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="ipsc_SaleOfStockUnderwritingDiscountsAndCommissions" name="SaleOfStockUnderwritingDiscountsAndCommissions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element name="CollaborationAgreementUpfrontCashPaymentReceivable" id="ipsc_CollaborationAgreementUpfrontCashPaymentReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborationAgreementNumberOfCollaborationPrograms" id="ipsc_CollaborationAgreementNumberOfCollaborationPrograms" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CollaborationAgreementAdditionalNumberOfCollaborationPrograms" id="ipsc_CollaborationAgreementAdditionalNumberOfCollaborationPrograms" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CollaborationAgreementMilestonePaymentsReceivableUponAchievementOfCertainDevelopmentAndRegulatoryMilestones" id="ipsc_CollaborationAgreementMilestonePaymentsReceivableUponAchievementOfCertainDevelopmentAndRegulatoryMilestones" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborationAgreementSalesBasedMilestonePaymentsReceivable" id="ipsc_CollaborationAgreementSalesBasedMilestonePaymentsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="BristolMyersSquibbCompanyCollaborationAgreementMember" id="ipsc_BristolMyersSquibbCompanyCollaborationAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxLiabilityRightOfUseAsset" id="ipsc_DeferredTaxLiabilityRightOfUseAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DeferredTaxAssetsLeaseLiability" id="ipsc_DeferredTaxAssetsLeaseLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonePaymentsPayable" id="ipsc_CollaborativeArrangementMilestonePaymentsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StateJurisdictionMember" id="ipsc_StateJurisdictionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LocalJurisdictionMember" id="ipsc_LocalJurisdictionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfCommitments" id="ipsc_NumberOfCommitments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OptionRightsMember" id="ipsc_OptionRightsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CommonStockPremiumValuePerShare" id="ipsc_CommonStockPremiumValuePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CommonStockValuePremium" id="ipsc_CommonStockValuePremium" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FairValueAssetsLevel2ToLevel1TransfersAmountOne" id="ipsc_FairValueAssetsLevel2ToLevel1TransfersAmountOne" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="FairValueAssetsLevel1ToLevel2TransfersAmountOne" id="ipsc_FairValueAssetsLevel1ToLevel2TransfersAmountOne" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AccruedClinicalTrialRelatedCosts" id="ipsc_AccruedClinicalTrialRelatedCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DeferredTaxAssetsAmortization" id="ipsc_DeferredTaxAssetsAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PrepaidClinicalTrialRelatedCosts" id="ipsc_PrepaidClinicalTrialRelatedCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalSharesAuthorizedAsPercentOfOutstandingShares" id="ipsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalSharesAuthorizedAsPercentOfOutstandingShares" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="IncreaseInCommonStockCapitalSharesReservedForFutureIssuance" id="ipsc_IncreaseInCommonStockCapitalSharesReservedForFutureIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedPaymentArrangementSharesReservedForIssuanceTableTextBlock" id="ipsc_ShareBasedPaymentArrangementSharesReservedForIssuanceTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedPaymentArrangementSharesAvailableForGrantTableTextBlock" id="ipsc_ShareBasedPaymentArrangementSharesAvailableForGrantTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeStockOptionsAndRestrictedStockUnitsMember" id="ipsc_EmployeeStockOptionsAndRestrictedStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsOutstanding" id="ipsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsForfeituresInPeriod" id="ipsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsForfeituresInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PerformanceBasedRestrictedStockUnitsMember" id="ipsc_PerformanceBasedRestrictedStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SecurityDepositsOnLeases" id="ipsc_SecurityDepositsOnLeases" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborationAgreementUpfrontPaymentMade" id="ipsc_CollaborationAgreementUpfrontPaymentMade" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="InProcessResearchAndDevelopmentExpenseMember" id="ipsc_InProcessResearchAndDevelopmentExpenseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MilestoneFees" id="ipsc_MilestoneFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SalesAgreementMember" id="ipsc_SalesAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockIssuedDuringPeriodValueRestrictedStockUnits" id="ipsc_StockIssuedDuringPeriodValueRestrictedStockUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockIssuedDuringPeriodSharesRestrictedStockUnits" id="ipsc_StockIssuedDuringPeriodSharesRestrictedStockUnits" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ScheduleOfStockBasedCompensationExpenseRecordedUnderAsc718TableTextBlock" id="ipsc_ScheduleOfStockBasedCompensationExpenseRecordedUnderAsc718TableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ProceedsFromAtMarketNetOfIssuanceCosts" id="ipsc_ProceedsFromAtMarketNetOfIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CladeTherapeuticsInc.Member" id="ipsc_CladeTherapeuticsInc.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ProceedsFromPipeNetOfIssuanceCosts" id="ipsc_ProceedsFromPipeNetOfIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="BusinessCombinationContingentConsiderationArrangementsGainInAmountOfContingentConsiderationLiability" id="ipsc_BusinessCombinationContingentConsiderationArrangementsGainInAmountOfContingentConsiderationLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AcquisitionRelatedContingentConsiderationsPolicy" id="ipsc_AcquisitionRelatedContingentConsiderationsPolicy" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="StockIssuedDuringPeriodValueExerciseOfPipeNet" id="ipsc_StockIssuedDuringPeriodValueExerciseOfPipeNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockIssuedDuringPeriodSharesExerciseOfPipeNet" id="ipsc_StockIssuedDuringPeriodSharesExerciseOfPipeNet" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="GadetaMember" id="ipsc_GadetaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="HoldbackMember" id="ipsc_HoldbackMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MilestoneMember" id="ipsc_MilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MeasurementInputDiscountPeriodMember" id="ipsc_MeasurementInputDiscountPeriodMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LandlordPaidLeaseholdImprovements" id="ipsc_LandlordPaidLeaseholdImprovements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="BusinessAcquisitionNumberOfAdditionalPreclinicalStagePrograms" id="ipsc_BusinessAcquisitionNumberOfAdditionalPreclinicalStagePrograms" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="BusinessAcquisitionEquityInterestIssuedOrIssuableContingentConsiderationNumberOfShares" id="ipsc_BusinessAcquisitionEquityInterestIssuedOrIssuableContingentConsiderationNumberOfShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="BusinessCombinationContingentConsiderationBiologicsApplicationClearanceOfProductLiability" id="ipsc_BusinessCombinationContingentConsiderationBiologicsApplicationClearanceOfProductLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MeasurementInputMilestonePaymentProbabilityAdjustedValueMember" id="ipsc_MeasurementInputMilestonePaymentProbabilityAdjustedValueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FairValueLiabilitiesLevel1ToLevel2TransferAmount" id="ipsc_FairValueLiabilitiesLevel1ToLevel2TransferAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FairValueLiabilitiesLevel2ToLevel1TransferAmount" id="ipsc_FairValueLiabilitiesLevel2ToLevel1TransferAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="BusinessAcquisitionPercentageOfSharesIssuableContingentConsideration" id="ipsc_BusinessAcquisitionPercentageOfSharesIssuableContingentConsideration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="GregoryRussottiMember" id="ipsc_GregoryRussottiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleReportableSegmentMember" id="ipsc_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FacilityAndOtherAllocatedCosts" id="ipsc_FacilityAndOtherAllocatedCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ResearchAndLaboratoryExpense" id="ipsc_ResearchAndLaboratoryExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="UnvestedRestrictedStockUnitWithTimeBasedVestingMember" id="ipsc_UnvestedRestrictedStockUnitWithTimeBasedVestingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AccountsPayableCurrentMember" id="ipsc_AccountsPayableCurrentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RevenueToBeRecognizedInFuture" id="ipsc_RevenueToBeRecognizedInFuture" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OperatingLeaseRightOfUseAssetsDecreaseFromModification" id="ipsc_OperatingLeaseRightOfUseAssetsDecreaseFromModification" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OperatingLeaseLiabilityDecreaseFromModification" id="ipsc_OperatingLeaseLiabilityDecreaseFromModification" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NumberOfReportableSegmentsNotDisclosedFlag" id="ipsc_NumberOfReportableSegmentsNotDisclosedFlag" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RestrictedCashIncludedInPrepaidAndOtherCurrentAssets" id="ipsc_RestrictedCashIncludedInPrepaidAndOtherCurrentAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReductionOfRouAssetAndLeaseLiabilityDueToNonCashLeaseModification" id="ipsc_ReductionOfRouAssetAndLeaseLiabilityDueToNonCashLeaseModification" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockIssuedInConnectionWithAcquisition" id="ipsc_StockIssuedInConnectionWithAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PrepaidRestrictedCash" id="ipsc_PrepaidRestrictedCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PrepaidSecurityDeposit" id="ipsc_PrepaidSecurityDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="StockIssuedToSatisfyContingentLiability" id="ipsc_StockIssuedToSatisfyContingentLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="BusinessCombinationContingentConsiderationChangeInContingentConsiderationLiabilityIssuanceOfShares" id="ipsc_BusinessCombinationContingentConsiderationChangeInContingentConsiderationLiabilityIssuanceOfShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue" id="ipsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodIntrinsicValue" id="ipsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancellationsInPeriodIntrinsicValue" id="ipsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancellationsInPeriodIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PreFundedWarrantsMember" id="ipsc_PreFundedWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CommonWarrantsMember" id="ipsc_CommonWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdjustedShareIssuePricePerWarrant" id="ipsc_AdjustedShareIssuePricePerWarrant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLimitationOnExecutiveCompensationAmount" id="ipsc_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLimitationOnExecutiveCompensationAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseContingentConsiderationAmount" id="ipsc_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseContingentConsiderationAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLimitationOnExecutiveCompensationPercent" id="ipsc_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLimitationOnExecutiveCompensationPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseContingentConsiderationPercent" id="ipsc_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseContingentConsiderationPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PhiladelphiaPennsylvaniaCityMember" id="ipsc_PhiladelphiaPennsylvaniaCityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BusinessAcquisitionEquityInterestHeldBackContingentConsiderationNumberOfShares" id="ipsc_BusinessAcquisitionEquityInterestHeldBackContingentConsiderationNumberOfShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
</xsd:schema>
