Stem CellsCell SizeHematopoietic Stem CellsStem Cell TransplantationEmbryonic Stem CellsAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheNeural Stem CellsInduced Pluripotent Stem CellsCell DifferentiationMultipotent Stem CellsMesenchymal Stem Cell TransplantationStem Cell FactorMesenchymal Stromal CellsCell LineageStem Cell ResearchCells, CulturedPlant StemsCell ProliferationFetal Stem CellsHematopoietic Stem Cell MobilizationCell EnlargementNeoplastic Stem CellsBone Marrow CellsFlow CytometryCell SeparationRegenerationCell Culture TechniquesCell DivisionOctamer Transcription Factor-3Cell CountSignal TransductionRegenerative MedicineTransplantation, AutologousHematopoiesisMice, Inbred C57BLPeripheral Blood Stem Cell TransplantationTotipotent Stem CellsAntigens, CD34Transplantation, HomologousCell CycleEmbryo, MammalianPhenotypeModels, BiologicalGene Expression Regulation, DevelopmentalCell LineSOXB1 Transcription FactorsSpermatogoniaColony-Forming Units AssayTime FactorsCell SurvivalCell- and Tissue-Based TherapyMice, SCIDTissue EngineeringAdipose TissueTranscription FactorsMice, TransgenicNeuronsGene Expression ProfilingReverse Transcriptase Polymerase Chain ReactionProto-Oncogene Proteins c-kitCord Blood Stem Cell TransplantationGene Expression RegulationNestinGreen Fluorescent ProteinsBiological MarkersImmunohistochemistryCell ShapeGerm CellsHomeodomain ProteinsHair FollicleBrain StemEmbryo ResearchCoculture TechniquesGene ExpressionMyocytes, CardiacBone Marrow TransplantationCell DedifferentiationCell MovementMutationFetal BloodTransplantation ConditioningBone MarrowTeratomaRNA, MessengerAntigens, CDEmbryoid BodiesHypertrophyNuclear ReprogrammingMice, KnockoutAdipogenesisSpheroids, CellularCell TransplantationNeurogenesisChondrogenesisLentivirusGraft vs Host DiseaseClone Cells