Embryo, MammalianEmbryonic DevelopmentBlastocystEmbryonic and Fetal DevelopmentEmbryo ImplantationEmbryo, NonmammalianPregnancyChick EmbryoGene Expression Regulation, DevelopmentalZygoteEmbryo LossYolk SacMorulaGerm LayersBlastomeresEmbryo Culture TechniquesTrophoblastsCulture TechniquesEctodermIn Situ HybridizationFertilization in VitroCleavage Stage, OvumEndodermMorphogenesisMammalsMice, Inbred CBADeciduaMolecular Sequence DataOocytesTime FactorsGastrulaMesodermUterusCell DifferentiationCochlear ImplantationMice, Inbred ICRBody PatterningParthenogenesisEmbryo Implantation, DelayedMice, Inbred C57BLRNA, MessengerTranscription FactorsChimeraBase SequenceTeratogensGenes, LethalFetal DeathGestational AgeAmino Acid SequenceGenomic ImprintingGene ExpressionEmbryonic Stem CellsHomeodomain ProteinsStem CellsCloning, OrganismBlastocyst Inner Cell MassImmunohistochemistryAbnormalities, Drug-InducedTotipotent Stem CellsPregnancy, AnimalNuclear Transfer TechniquesFibroblast Growth Factor 4Mice, TransgenicPlacentaCell LineageDNA-Binding ProteinsPhenotypeMice, Inbred StrainsEmbryo TransferCryopreservationSignal TransductionPluripotent Stem CellsTissue SurvivalEmbryo DispositionOctamer Transcription Factor-3Cochlear ImplantsNeural CrestExtraembryonic MembranesPregnancy RateCattleLens Implantation, IntraocularZebrafishProsthesis DesignMice, KnockoutCells, CulturedTreatment OutcomeSingle Embryo TransferModels, BiologicalEndometriumPolyploidyCell LineSperm Injections, IntracytoplasmicMice, Mutant StrainsLitter SizeCrosses, GeneticEctogenesisEmbryo ResearchProgesteroneCulture MediaFertility