Stem Cell NicheAdult Stem CellsStem CellsCell DifferentiationStem Cell TransplantationHematopoietic Stem CellsEmbryonic Stem CellsMultipotent Stem CellsCell LineageMesenchymal Stromal CellsRegenerationPluripotent Stem CellsNeural Stem CellsCell ProliferationSpermatogoniaPlanariansHair FollicleMeristemGerm CellsSignal TransductionNeoplastic Stem CellsMesenchymal Stem Cell TransplantationCell Culture TechniquesBone Marrow CellsHematopoietic Stem Cell TransplantationCells, CulturedRegenerative MedicineStem Cell ResearchModels, BiologicalInduced Pluripotent Stem CellsSatellite Cells, Skeletal MuscleLimbus CorneaeCell SeparationCellular MicroenvironmentOctamer Transcription Factor-3Tissue EngineeringReceptors, NotchMice, Inbred C57BLEpendymaStromal CellsCell- and Tissue-Based TherapyGene Expression Regulation, DevelopmentalTestisCell AgingFlow CytometryNeurogenesisFetal Stem CellsHematopoiesisAging, PrematureReceptor, EphB3Stem Cell FactorNestinDrosophila ProteinsCell MovementMice, TransgenicPlant RootsCell DivisionTranscription FactorsEpithelial CellsWnt ProteinsEmbryo, MammalianHematopoietic Stem Cell MobilizationGreen Fluorescent ProteinsBiological MarkersHomeostasisBone MarrowBromodeoxyuridineLateral VentriclesImmunohistochemistryGene Expression ProfilingHomeodomain ProteinsPhenotypeDental PulpCoculture TechniquesOsteoblastsPaneth CellsReverse Transcriptase Polymerase Chain ReactionEpithelium, CornealCell CountIndoleacetic AcidsChondrogenesisNeuronsOsteogenesisDrosophila melanogasterGene Expression RegulationExtracellular MatrixArabidopsis ProteinsIntestinesCell TransplantationNeuroepithelial BodiesDrosophilaSTAT Transcription FactorsCell DedifferentiationSeminiferous TubulesPlant StemsArabidopsisCell CommunicationSOXB1 Transcription FactorsHematopoiesis, ExtramedullaryCell Survival