Adult Stem CellsMultipotent Stem CellsStem CellsCell DifferentiationMesenchymal Stromal CellsStem Cell TransplantationCell LineageHematopoietic Stem CellsEmbryonic Stem CellsMesenchymal Stem Cell TransplantationPluripotent Stem CellsCells, CulturedStem Cell NicheCell ProliferationBone Marrow CellsRegenerationCell Culture TechniquesNeural CrestPlanariansChondrogenesisNeural Stem CellsOsteogenesisRegenerative MedicineFlow CytometryHematopoietic Stem Cell TransplantationStem Cell ResearchInduced Pluripotent Stem CellsNeoplastic Stem CellsCell SeparationCell- and Tissue-Based TherapyHair FollicleImmunohistochemistryNeuronsSignal TransductionMice, Inbred C57BLFetal Stem CellsOctamer Transcription Factor-3NeurogliaSpermatogoniaTissue EngineeringGerm CellsStem Cell FactorNestinGene Expression Regulation, DevelopmentalCell LineEmbryo, MammalianStromal CellsMice, TransgenicCell TransplantationModels, BiologicalCell DivisionAging, PrematureSOXB1 Transcription FactorsCell AgingCell DedifferentiationColony-Forming Units AssayReverse Transcriptase Polymerase Chain ReactionHematopoiesisGreen Fluorescent ProteinsBiological MarkersAntigens, CD34Gene Expression ProfilingDental PulpGene Expression RegulationPhenotypeTranscription FactorsAdipogenesisEpithelial CellsCoculture TechniquesClone CellsCell SurvivalCell MovementHomeodomain ProteinsNuclear ReprogrammingTestisSatellite Cells, Skeletal MuscleCell ShapeAntigens, CDAdipose TissueWnt ProteinsRNA, MessengerCell CountGene ExpressionCell TransdifferentiationMesodermPlant StemsDental SacNeurogenesisTime FactorsEpigenesis, GeneticMice, SCIDBone MarrowBromodeoxyuridineBone Marrow TransplantationCell CycleIntermediate Filament ProteinsTotipotent Stem CellsTransplantation, AutologousProto-Oncogene Proteins c-kitLentivirus