Adult Stem CellsStem CellsMultipotent Stem CellsStem Cell TransplantationCell DifferentiationHematopoietic Stem CellsEmbryonic Stem CellsCell LineageMesenchymal Stromal CellsPluripotent Stem CellsStem Cell NicheRegenerationPlanariansMesenchymal Stem Cell TransplantationHematopoietic Stem Cell TransplantationNeural Stem CellsTissue DonorsRegenerative MedicineCell ProliferationInduced Pluripotent Stem CellsCells, CulturedStem Cell ResearchBone Marrow CellsCell Culture TechniquesCell- and Tissue-Based TherapyCell SeparationFetal Stem CellsNeoplastic Stem CellsHair FollicleBlood DonorsStem Cell FactorOctamer Transcription Factor-3Tissue EngineeringAging, PrematureLiving DonorsFlow CytometryChondrogenesisSignal TransductionMice, Inbred C57BLDental PulpSpermatogoniaStromal CellsCell AgingCell TransplantationAdipogenesisNestinGene Expression Regulation, DevelopmentalGerm CellsSOXB1 Transcription FactorsCell DedifferentiationEmbryo, MammalianColony-Forming Units AssayOsteogenesisHematopoiesisReverse Transcriptase Polymerase Chain ReactionModels, BiologicalGene Expression ProfilingAntigens, CD34Biological MarkersGreen Fluorescent ProteinsMice, TransgenicPhenotypeSatellite Cells, Skeletal MusclePlant StemsCell TransdifferentiationCell DivisionImmunohistochemistryGene Expression RegulationAdipose TissueTranscription FactorsCoculture TechniquesNeuronsCell LineTransplantation, AutologousBone Marrow TransplantationHomeodomain ProteinsHematopoietic Stem Cell MobilizationTransplantation, HomologousTissue ScaffoldsLentivirusCell ShapeNeural CrestWnt ProteinsOsteocytesClone CellsNeurogenesisEpigenesis, GeneticNuclear ReprogrammingEpithelial CellsTestisMesodermTime FactorsCell MovementWnt Signaling PathwayPolycomb Repressive Complex 1Cell SurvivalBone MarrowProgeriaHMGB3 ProteinCell Count