Embryonic Stem CellsStem CellsAdult Stem CellsCell DifferentiationPluripotent Stem CellsStem Cell TransplantationHematopoietic Stem CellsOctamer Transcription Factor-3Cell LineageEmbryo, MammalianInduced Pluripotent Stem CellsCell Culture TechniquesMultipotent Stem CellsStem Cell NicheNeural Stem CellsCells, CulturedMesenchymal Stromal CellsHematopoietic Stem Cell TransplantationCell LineEmbryoid BodiesSOXB1 Transcription FactorsGene Expression Regulation, DevelopmentalEmbryo ResearchCell ProliferationMesenchymal Stem Cell TransplantationStem Cell ResearchLyasesHomeodomain ProteinsTotipotent Stem CellsNeoplastic Stem CellsRegenerative MedicineRegenerationPlant StemsStem Cell FactorGene Expression ProfilingGerm LayersCell SeparationEndodermChimeraLeukemia Inhibitory FactorSignal TransductionTranscription FactorsReverse Transcriptase Polymerase Chain ReactionFetal Stem CellsFlow CytometryGene TargetingGerm CellsCell- and Tissue-Based TherapyNuclear ReprogrammingGreen Fluorescent ProteinsMice, Inbred C57BLStage-Specific Embryonic AntigensBlastocystCoculture TechniquesBiological MarkersHematopoiesisGene Expression RegulationFeeder CellsBone Marrow CellsTissue EngineeringPlanariansNeuronsEpigenesis, GeneticCell DedifferentiationMyocytes, CardiacBone Morphogenetic Protein 4PhenotypeImmunohistochemistryMice, TransgenicModels, BiologicalGene ExpressionMice, SCIDCell SurvivalNestinCell TransplantationEmbryonic DevelopmentLentivirusMesodermAntigens, CD34ActivinsNeurogenesisDNA-Binding ProteinsSpermatogoniaOligonucleotide Array Sequence AnalysisHematopoietic Stem Cell MobilizationKaryotypingRNA, MessengerColony-Forming Units AssayMice, KnockoutFibroblastsCloning, OrganismCell ShapeBase SequenceTime FactorsWnt ProteinsEmbryonal Carcinoma Stem CellsDNA MethylationTretinoinHistonesChondrogenesis