Embryonic Stem CellsStem CellsPluripotent Stem CellsCell DifferentiationEmbryo, MammalianEmbryo ResearchStem Cell TransplantationCell Culture TechniquesOctamer Transcription Factor-3Induced Pluripotent Stem CellsCell LineageHematopoietic Stem CellsCell LineTeratomaAdult Stem CellsBlastocystEmbryoid BodiesNeural Stem CellsCells, CulturedStage-Specific Embryonic AntigensGene Expression Regulation, DevelopmentalGerm LayersFeeder CellsSOXB1 Transcription FactorsTotipotent Stem CellsEndodermHomeodomain ProteinsEmbryonic DevelopmentMultipotent Stem CellsCell ProliferationStem Cell ResearchKaryotypingEmbryo Culture TechniquesStem Cell NicheHematopoietic Stem Cell TransplantationMesenchymal Stromal CellsGene Expression ProfilingBone Morphogenetic Protein 4Coculture TechniquesBlastomeresMesenchymal Stem Cell TransplantationReverse Transcriptase Polymerase Chain ReactionBiological MarkersEmbryo ImplantationRegenerative MedicineFlow CytometryActivinsBeginning of Human LifeCryopreservationMice, SCIDCell SeparationEmbryo DispositionNuclear ReprogrammingSignal TransductionCloning, OrganismTranscription FactorsGreen Fluorescent ProteinsStem Cell FactorFertilization in VitroGene Expression RegulationImmunohistochemistryMyocytes, CardiacNeural PlateNeuronsHematopoiesisNodal ProteinCell SurvivalMesodermEmbryo, NonmammalianEmbryonic and Fetal DevelopmentFibroblastsGerm CellsGene TargetingEpigenesis, GeneticLentivirusResearch Embryo CreationGene ExpressionCulture Media, Serum-FreeBase SequencePregnancyPhenotypeTime FactorsTissue EngineeringCulture Media, ConditionedModels, BiologicalBlastocyst Inner Cell MassCulture MediaFetal Stem CellsRNA, MessengerCell DedifferentiationChick EmbryoRegenerationMolecular Sequence DataChimeraOligonucleotide Array Sequence AnalysisCell- and Tissue-Based TherapyCell ShapeNeoplastic Stem CellsSOXF Transcription FactorsX Chromosome Inactivation