Embryonic Stem CellsAdult Stem CellsStem CellsCell DifferentiationStem Cell TransplantationPluripotent Stem CellsEmbryo, MammalianHematopoietic Stem CellsCell LineageMultipotent Stem CellsInduced Pluripotent Stem CellsStem Cell NicheOctamer Transcription Factor-3Mesenchymal Stromal CellsCell Culture TechniquesGene Expression Regulation, DevelopmentalNeural Stem CellsCells, CulturedHematopoietic Stem Cell TransplantationMesenchymal Stem Cell TransplantationBlastocystCell ProliferationRegenerationStem Cell ResearchRegenerative MedicineCell LineSOXB1 Transcription FactorsPlanariansEmbryonic DevelopmentEmbryo ResearchHomeodomain ProteinsEmbryoid BodiesStem Cell FactorCell SeparationSignal TransductionTeratomaEmbryo, NonmammalianTranscription FactorsTotipotent Stem CellsFetal Stem CellsMice, Inbred C57BLEndodermGerm CellsCell- and Tissue-Based TherapyBone Marrow CellsGene Expression ProfilingNeoplastic Stem CellsReverse Transcriptase Polymerase Chain ReactionEmbryonic and Fetal DevelopmentGerm LayersFlow CytometryChick EmbryoChimeraGreen Fluorescent ProteinsTissue EngineeringMesodermNuclear ReprogrammingGene Expression RegulationBiological MarkersMice, TransgenicPhenotypeCoculture TechniquesModels, BiologicalHematopoiesisCell DedifferentiationGene TargetingImmunohistochemistryLeukemia Inhibitory FactorPlant StemsNeuronsEpigenesis, GeneticCell TransplantationEmbryo ImplantationGene ExpressionSpermatogoniaHair FollicleRNA, MessengerCell SurvivalNestinTime FactorsStage-Specific Embryonic AntigensMyocytes, CardiacCell DivisionWnt ProteinsChondrogenesisBone Morphogenetic Protein 4DNA-Binding ProteinsBase SequenceLentivirusHematopoietic Stem Cell MobilizationAntigens, CD34Cell AgingCloning, OrganismMice, KnockoutIn Situ HybridizationColony-Forming Units AssayFeeder CellsFibroblastsNeurogenesisPregnancy