Stem CellsMitochondriaCytochromes cbcl-2-Associated X ProteinCell DeathApoptosisCaspasesHematopoietic Stem CellsStem Cell TransplantationEmbryonic Stem CellsAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheNeural Stem CellsCell DifferentiationInduced Pluripotent Stem CellsMultipotent Stem CellsMesenchymal Stem Cell TransplantationMesenchymal Stromal CellsStem Cell FactorCells, CulturedCell LineageCell ProliferationStem Cell ResearchPlant StemsFetal Stem CellsHematopoietic Stem Cell MobilizationBone Marrow CellsMice, Inbred C57BLNeoplastic Stem CellsRegenerationFlow CytometrySignal TransductionCell Culture TechniquesCell SeparationOctamer Transcription Factor-3HematopoiesisTransplantation, AutologousRegenerative MedicineAntigens, CD34Transplantation, HomologousPeripheral Blood Stem Cell TransplantationTotipotent Stem CellsCell LineEmbryo, MammalianColony-Forming Units AssayMice, TransgenicReverse Transcriptase Polymerase Chain ReactionCell SurvivalSpermatogoniaMice, SCIDSOXB1 Transcription FactorsGene Expression Regulation, DevelopmentalCoculture TechniquesCell DivisionMice, KnockoutAntigens, CDTissue EngineeringGene Expression RegulationPhenotypeCell MovementGene Expression ProfilingModels, BiologicalProto-Oncogene Proteins c-kitCell- and Tissue-Based TherapyHomeodomain ProteinsT-LymphocytesBiological MarkersCord Blood Stem Cell TransplantationTime FactorsNestinImmunohistochemistryGerm CellsTranscription FactorsBone Marrow TransplantationHair FollicleCell DedifferentiationFetal BloodNeuronsMice, Inbred NODGreen Fluorescent ProteinsBone MarrowGene ExpressionBrain StemRNA, MessengerEmbryo ResearchCell CountCell TransplantationKiller Cells, NaturalTransplantation ConditioningTeratomaLentivirusEmbryoid BodiesGraft vs Host DiseaseDisease Models, AnimalLymphocyte ActivationNuclear ReprogrammingEpithelial CellsSpheroids, Cellular