Embryonic Stem CellsStem CellsCell DifferentiationPluripotent Stem CellsFetusEmbryo, MammalianStem Cell TransplantationOctamer Transcription Factor-3Hematopoietic Stem CellsCell LineageInduced Pluripotent Stem CellsCell Culture TechniquesAdult Stem CellsGene Expression Regulation, DevelopmentalCells, CulturedCell LineTeratomaEmbryoid BodiesNeural Stem CellsEmbryo ResearchSOXB1 Transcription FactorsTotipotent Stem CellsMultipotent Stem CellsBlastocystStem Cell NicheHomeodomain ProteinsHematopoietic Stem Cell TransplantationCell ProliferationEndodermChimeraGerm LayersMesenchymal Stromal CellsTranscription FactorsEmbryonic DevelopmentGene TargetingMesenchymal Stem Cell TransplantationLeukemia Inhibitory FactorStem Cell ResearchGene Expression ProfilingReverse Transcriptase Polymerase Chain ReactionSignal TransductionStem Cell FactorPregnancyEmbryo, NonmammalianStage-Specific Embryonic AntigensNuclear ReprogrammingGreen Fluorescent ProteinsGerm CellsFeeder CellsGene Expression RegulationFlow CytometryMice, Inbred C57BLRegenerative MedicineCell SeparationBone Morphogenetic Protein 4Coculture TechniquesNeuronsBiological MarkersEmbryonal Carcinoma Stem CellsHematopoiesisEpigenesis, GeneticActivinsCloning, OrganismPhenotypeMyocytes, CardiacGene ExpressionFetal Stem CellsMesodermRNA, MessengerImmunohistochemistryCell SurvivalBase SequenceEmbryonic and Fetal DevelopmentCampylobacter fetusKaryotypingDNA-Binding ProteinsMice, TransgenicNeoplastic Stem CellsMolecular Sequence DataMice, SCIDTretinoinModels, BiologicalFibroblastsRegenerationTime FactorsCell DedifferentiationMice, KnockoutNuclear Transfer TechniquesTeratocarcinomaParthenogenesisCell AggregationTransgenesPlant StemsCell DivisionCarcinoma, EmbryonalTritrichomonas foetusPromoter Regions, GeneticDNA MethylationGestational AgeTissue Engineering