Embryonic Stem CellsStem CellsCell DifferentiationAdult Stem CellsPluripotent Stem CellsStem Cell TransplantationCell Culture TechniquesOctamer Transcription Factor-3Embryo ResearchEmbryo, MammalianInduced Pluripotent Stem CellsCell LineageTeratomaCell LineEmbryoid BodiesHematopoietic Stem CellsStage-Specific Embryonic AntigensCells, CulturedNeural Stem CellsSOXB1 Transcription FactorsGene Expression Regulation, DevelopmentalEndodermFeeder CellsMultipotent Stem CellsCell ProliferationGerm LayersStem Cell ResearchTotipotent Stem CellsHomeodomain ProteinsBone Morphogenetic Protein 4Mesenchymal Stromal CellsKaryotypingGene Expression ProfilingRegenerative MedicineCoculture TechniquesStem Cell NicheReverse Transcriptase Polymerase Chain ReactionActivinsFlow CytometryBiological MarkersCell SeparationMesenchymal Stem Cell TransplantationMice, SCIDMyocytes, CardiacSignal TransductionHematopoietic Stem Cell TransplantationNeural PlateGreen Fluorescent ProteinsNuclear ReprogrammingBlastocystTranscription FactorsRegenerationNeuronsNodal ProteinGene Expression RegulationEpigenesis, GeneticNeoplastic Stem CellsTissue EngineeringEmbryo Culture TechniquesLentivirusCell SurvivalImmunohistochemistryGene TargetingHematopoiesisCell- and Tissue-Based TherapyGerm CellsCulture Media, Serum-FreeFibroblastsCell DedifferentiationCell TransplantationMesodermCell ShapeCulture Media, ConditionedOligonucleotide Array Sequence AnalysisSOXF Transcription FactorsPlant StemsCloning, OrganismGene ExpressionX Chromosome InactivationStem Cell FactorModels, BiologicalFetal Stem CellsPhenotypeBone Morphogenetic ProteinsEmbryonic DevelopmentBlastocyst Inner Cell MassTransgenesEmbryonal Carcinoma Stem CellsDehumanizationChimeraTime FactorsLeukemia Inhibitory FactorAntigens, CD34NeurogenesisCulture MediaColony-Forming Units AssayMice, Inbred C57BLBeginning of Human LifeRNA, MessengerWnt Proteins