Embryo, MammalianEmbryonic DevelopmentEmbryo ImplantationBlastocystEmbryonic and Fetal DevelopmentPregnancyEmbryo, NonmammalianEmbryo LossChick EmbryoYolk SacDeciduaGerm LayersTrophoblastsGene Expression Regulation, DevelopmentalCochlear ImplantationUterusMorulaIn Situ HybridizationEmbryo Implantation, DelayedGastrulaParthenogenesisFertilization in VitroBlastomeresChimeraFetal DeathZygoteTeratogensGenes, LethalEctodermTime FactorsCulture TechniquesEndodermMice, Inbred CBAPregnancy, AnimalAbnormalities, Drug-InducedEmbryo TransferEmbryo Culture TechniquesPlacentaMorphogenesisMice, Inbred ICRCochlear ImplantsOocytesLens Implantation, IntraocularMice, Inbred C57BLProsthesis DesignCloning, OrganismGestational AgeMice, Inbred StrainsTreatment OutcomeRNA, MessengerCell DifferentiationExtraembryonic MembranesNuclear Transfer TechniquesCleavage Stage, OvumMesodermMolecular Sequence DataImmunohistochemistryBase SequenceGene ExpressionEndometriumPolyploidyLitter SizePacemaker, ArtificialStem CellsPregnancy RateProgesteroneStentsGenomic ImprintingCrosses, GeneticCryopreservationMice, Mutant StrainsTranscription FactorsMice, TransgenicFertilityEmbryonic Stem CellsHomozygotePhenotypeEmbryo DispositionProstheses and ImplantsCulture MediaSperm Injections, IntracytoplasmicHistocytochemistryAdenosine DeaminaseAortic Valve StenosisCell CountSingle Embryo TransferDrug-Eluting StentsZebrafishReverse Transcriptase Polymerase Chain ReactionAmino Acid SequenceDefibrillators, ImplantableLenses, IntraocularFollow-Up StudiesCardiac CatheterizationBody PatterningMice, KnockoutPluripotent Stem CellsElectrodes, ImplantedFluorescent Antibody TechniqueDNA-Binding Proteins