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  <xs:element id="myov_AccruedLiabilitiesCollaborationAgreementShareOfProfitsCurrent" abstract="false" name="AccruedLiabilitiesCollaborationAgreementShareOfProfitsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="myov_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationExpenseReclassifiedToLiabilities" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationExpenseReclassifiedToLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="myov_SECSchedule1209ValuationAllowancesAndReservesGovernmentAndOtherIncentivesMember" abstract="true" name="SECSchedule1209ValuationAllowancesAndReservesGovernmentAndOtherIncentivesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="myov_DebtInstrumentCovenantRepaymentPeriodUponChangeinControl" abstract="false" name="DebtInstrumentCovenantRepaymentPeriodUponChangeinControl" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="myov_SECSchedule1209ValuationAllowancesAndReservesSalesDiscountsMember" abstract="true" name="SECSchedule1209ValuationAllowancesAndReservesSalesDiscountsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="myov_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopmentPercentOfRelevantSpend" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopmentPercentOfRelevantSpend" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="myov_LicenseAgreementAndCollaborativeDisclosureTextBlock" abstract="false" name="LicenseAgreementAndCollaborativeDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
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  <xs:element id="myov_SupplyCommitmentTerminationNoticePeriodUncuredMaterialBreach" abstract="false" name="SupplyCommitmentTerminationNoticePeriodUncuredMaterialBreach" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="myov_CollaborativeArrangementNumberOfRegulatoryMilestones" abstract="false" name="CollaborativeArrangementNumberOfRegulatoryMilestones" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="myov_NoncashReclassificationOfShareBasedCompensationExpenseFromLiabilitiesToAdditionalPaidInCapital" abstract="false" name="NoncashReclassificationOfShareBasedCompensationExpenseFromLiabilitiesToAdditionalPaidInCapital" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="myov_CollaborationAgreementMember" abstract="true" name="CollaborationAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="myov_ShareBasedPaymentArrangementSettlementAndRemeasurementOfAwardsCost" abstract="false" name="ShareBasedPaymentArrangementSettlementAndRemeasurementOfAwardsCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="myov_AccruedResearchandDevelopmentCurrent" abstract="false" name="AccruedResearchandDevelopmentCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="myov_SummaryOfCategoriesOfDiscountsAndAllowancesTableTextBlock" abstract="false" name="SummaryOfCategoriesOfDiscountsAndAllowancesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="myov_RestrictedStockAndPerformanceStockUnitsMember" abstract="true" name="RestrictedStockAndPerformanceStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="myov_LicenseAgreementMilestonesMaximumValue" abstract="false" name="LicenseAgreementMilestonesMaximumValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="myov_ProceedsFromMaturitiesPrepaymentsAndCallsOfMarketableSecurities" abstract="false" name="ProceedsFromMaturitiesPrepaymentsAndCallsOfMarketableSecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="myov_CollaborativeArrangementImputedInterest" abstract="false" name="CollaborativeArrangementImputedInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="myov_A2016EquityIncentivePlanMember" abstract="true" name="A2016EquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="myov_RelatedPartyTransactionOwnershipThresholdforAppointmentofDirectors" abstract="false" name="RelatedPartyTransactionOwnershipThresholdforAppointmentofDirectors" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="myov_LetterAgreementwithSumitomoDainipponPharmaCo.Ltd.Member" abstract="true" name="LetterAgreementwithSumitomoDainipponPharmaCo.Ltd.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="myov_AdjustmentsToProductRevenueReserves" abstract="false" name="AdjustmentsToProductRevenueReserves" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="myov_SumitomoPharmaCoLtdMember" abstract="true" name="SumitomoPharmaCoLtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="myov_RevenueFromContractWithCustomerAndCollaborativeArrangementsTextBlock" abstract="false" name="RevenueFromContractWithCustomerAndCollaborativeArrangementsTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
</xs:schema>
