Embryonic Stem CellsEmbryo Culture TechniquesNuclear Transfer TechniquesStem CellsCloning, OrganismPluripotent Stem CellsEmbryo, MammalianBlastocystCell DifferentiationInduced Pluripotent Stem CellsStem Cell TransplantationCell Culture TechniquesFeeder CellsHematopoietic Stem CellsEmbryonic DevelopmentAdult Stem CellsOctamer Transcription Factor-3Embryo ResearchCell LineCell LineageEmbryo TransferNeural Stem CellsGene Expression Regulation, DevelopmentalBlastomeresCells, CulturedAntigens, CD2Totipotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheParthenogenesisEmbryonic and Fetal DevelopmentFertilization in VitroMultipotent Stem CellsEmbryo ImplantationResearch Embryo CreationOocytesPregnancyMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationSOXB1 Transcription FactorsEmbryoid BodiesStem Cell FactorTeratomaCell ProliferationHomeodomain ProteinsEmbryo, NonmammalianGerm LayersChimeraStem Cell ResearchMorulaCryopreservationFibroblastsGene Expression ProfilingTranscription FactorsCell DedifferentiationMice, Inbred C57BLMolecular Sequence DataBase SequenceReverse Transcriptase Polymerase Chain ReactionChick EmbryoCell NucleusCell SeparationGreen Fluorescent ProteinsGene TargetingEndodermSignal TransductionGerm CellsEpigenesis, GeneticBeginning of Human LifeFetal Stem CellsPersonhoodCoculture TechniquesTime FactorsRegenerative MedicineGene ExpressionGene Transfer TechniquesZygoteFlow CytometryPhenotypeEmbryo DispositionBiological MarkersPlant StemsGene Expression RegulationLeukemia Inhibitory FactorHematopoiesisRNA, MessengerImmunohistochemistryKaryotypingStage-Specific Embryonic AntigensNeoplastic Stem CellsModels, BiologicalEctogenesisRegenerationCattleFetusCulture TechniquesMesodermBlastocyst Inner Cell MassGenetic VectorsMice, Transgenic