Embryonic DevelopmentGene Expression Regulation, DevelopmentalEmbryonic and Fetal DevelopmentEmbryo, MammalianEmbryo Implantation, DelayedEmbryo, NonmammalianPregnancyCochlear ImplantationEmbryo LossIn Situ HybridizationLens Implantation, IntraocularBlastocystZebrafishUterusTime FactorsFertilization in VitroEmbryo TransferOocytesPacemaker, ArtificialEndometriumMolecular Sequence DataZygoteChick EmbryoCell DifferentiationStentsProsthesis DesignZebrafish ProteinsTreatment OutcomeRNA, MessengerMorphogenesisTranscription FactorsHomeodomain ProteinsMesodermBody PatterningSignal TransductionTrophoblastsBase SequenceEmbryo Culture TechniquesMice, KnockoutProstheses and ImplantsImmunohistochemistryGenes, LethalAmino Acid SequenceDeciduaAortic Valve StenosisPhenotypeFertilizationGene TargetingDrug-Eluting StentsDefibrillators, ImplantableLenses, IntraocularMice, Inbred C57BLCardiac CatheterizationOrganogenesisElectrodes, ImplantedNervous SystemEmbryonic Stem CellsBioprosthesisPenile ImplantationCells, CulturedSperm Injections, IntracytoplasmicCoronary RestenosisStem CellsFollow-Up StudiesPregnancy, AnimalHeart-Assist DevicesDevelopmental BiologyReverse Transcriptase Polymerase Chain ReactionGastrulaMutationMorulaXenopus ProteinsMice, TransgenicDrug ImplantsAortic ValvePlacentaOvumCleavage Stage, OvumEctodermPregnancy RateYolk SacGene ExpressionBlastomeresDNA, ComplementaryOogenesisDrosophila ProteinsBlood Vessel Prosthesis ImplantationSirolimusDNA-Binding ProteinsDrosophilaWnt ProteinsCell MovementEndodermMice, Mutant StrainsMice, Inbred ICRSequence Homology, Amino AcidHedgehog ProteinsModels, BiologicalMice, Inbred StrainsEquipment Failure