Adult Stem CellsStem CellsStem Cell TransplantationEmbryonic Stem CellsCell DifferentiationHematopoietic Stem CellsMultipotent Stem CellsPluripotent Stem CellsStem Cell NicheMesenchymal Stromal CellsPlanariansCell LineageRegenerationMesenchymal Stem Cell TransplantationTissue DonorsHematopoietic Stem Cell TransplantationRegenerative MedicineStem Cell ResearchInduced Pluripotent Stem CellsNeural Stem CellsCell ProliferationCell Culture TechniquesCells, CulturedBone Marrow CellsCell- and Tissue-Based TherapyBlood DonorsFetal Stem CellsCell SeparationNeoplastic Stem CellsAging, PrematureLiving DonorsStem Cell FactorTissue EngineeringHair FollicleOctamer Transcription Factor-3SpermatogoniaCell AgingDental PulpGerm CellsChondrogenesisSignal TransductionCell TransplantationFlow CytometryMice, Inbred C57BLPlant StemsCell DedifferentiationEmbryo, MammalianSatellite Cells, Skeletal MuscleSOXB1 Transcription FactorsGene Expression Regulation, DevelopmentalModels, BiologicalTransplantation, AutologousAdipogenesisStromal CellsNestinHematopoietic Stem Cell MobilizationGreen Fluorescent ProteinsAntigens, CD34Gene Expression ProfilingReverse Transcriptase Polymerase Chain ReactionBiological MarkersTransplantation, HomologousColony-Forming Units AssayAdipose TissueCell TransdifferentiationPhenotypeGene Expression RegulationCell DivisionBone Marrow TransplantationLentivirusTissue ScaffoldsMice, TransgenicOsteogenesisProgeriaImmunohistochemistryEpigenesis, GeneticHMGB3 ProteinCoculture TechniquesCell LineTestisWnt ProteinsPolycomb Repressive Complex 1HematopoiesisTranscription FactorsNuclear ReprogrammingWnt Signaling PathwayCell ShapeDental SacOsteocytesTime FactorsNeuronsEpithelial CellsNeurogenesisCell SurvivalHomeodomain ProteinsIntestinesBone Morphogenetic Protein 6Receptors, NotchPeripheral Blood Stem Cell TransplantationHomeostasis