MorulaGerm LayersBlastocystGastrulaPrimitive StreakEmbryonic DevelopmentBlastodermEndodermEctodermEmbryonic and Fetal DevelopmentGastrulationEmbryo, MammalianEmbryo Culture TechniquesMesodermPluripotent Stem CellsGerm CellsChick EmbryoGene Expression Regulation, DevelopmentalOctamer Transcription Factor-3Embryonic InductionCell LineageCell DifferentiationCell TransplantationMorphogenesisHomeodomain ProteinsIn Situ HybridizationCleavage Stage, OvumCloning, OrganismZygoteStem CellsOocytesFertilization in VitroCell MovementCells, CulturedEmbryo TransferBlastomeresPregnancyTranscription FactorsBlastocyst Inner Cell MassEmbryo ImplantationNodal ProteinChimeraParthenogenesisVitrificationEmbryonic Stem CellsSignal TransductionCulture TechniquesOtx Transcription FactorsFetal ViabilityFallopian TubesCattleBody PatterningNeural PlateGATA6 Transcription FactorTrophoblastsCryopreservationFibroblast Growth Factor 4Culture MediaMice, Inbred ICRSOXB1 Transcription FactorsGrowth Differentiation Factor 3Left-Right Determination FactorsMice, Inbred StrainsQuailBone Morphogenetic Protein 4ActivinsOvumZona PellucidaMice, Inbred C57BLMice, Inbred CBAHMGB ProteinsFetal ProteinsFertilizationTissue TransplantationOogenesisTime FactorsBone Morphogenetic Proteins