Adult Stem CellsStem CellsStem Cell TransplantationCell DifferentiationEmbryonic Stem CellsHematopoietic Stem CellsMultipotent Stem CellsPluripotent Stem CellsStem Cell NicheMesenchymal Stromal CellsPlanariansCell LineageRegenerationMesenchymal Stem Cell TransplantationCell ProliferationHematopoietic Stem Cell TransplantationCells, CulturedRegenerative MedicineStem Cell ResearchApoptosisNeural Stem CellsInduced Pluripotent Stem CellsSignal TransductionCell Culture TechniquesBone Marrow CellsCell- and Tissue-Based TherapyCell SeparationNeoplastic Stem CellsFetal Stem CellsFlow CytometryApoptosis Regulatory ProteinsCaspasesAging, PrematureStem Cell FactorCell SurvivalCaspase 3Hair FollicleTissue EngineeringOctamer Transcription Factor-3Mice, Inbred C57BLCell AgingSpermatogoniaProto-Oncogene Proteins c-bcl-2Germ CellsInhibitor of Apoptosis ProteinsCell LineDental PulpCell DivisionModels, BiologicalChondrogenesisReverse Transcriptase Polymerase Chain ReactionCell TransplantationEmbryo, MammalianCell Line, TumorGene Expression Regulation, DevelopmentalGene Expression RegulationImmunohistochemistryPlant StemsCell DedifferentiationGene Expression ProfilingDNA FragmentationSatellite Cells, Skeletal MuscleSOXB1 Transcription FactorsMice, TransgenicIn Situ Nick-End LabelingGreen Fluorescent ProteinsStromal CellsCell CycleTranscription Factorsbcl-2-Associated X ProteinTime FactorsEpithelial CellsNestinAdipogenesisBiological MarkersTransplantation, AutologousPhenotypeX-Linked Inhibitor of Apoptosis ProteinAntigens, CD34Blotting, WesternRNA InterferenceColony-Forming Units AssayNeuronsHematopoietic Stem Cell MobilizationCoculture TechniquesAdipose TissueCell TransdifferentiationLentivirusRNA, MessengerGene ExpressionTestisApoptosis Inducing FactorCell ShapeOsteogenesisEpigenesis, GeneticTissue ScaffoldsWnt ProteinsCASP8 and FADD-Like Apoptosis Regulating ProteinHMGB3 ProteinProgeria