Stem CellsStem Cell TransplantationHematopoietic Stem CellsEmbryonic Stem CellsAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheNational Institutes of Health (U.S.)Neural Stem CellsInduced Pluripotent Stem CellsCell DifferentiationAcademies and InstitutesMesenchymal Stem Cell TransplantationMultipotent Stem CellsImmune SystemMesenchymal Stromal CellsStem Cell FactorCell LineageCells, CulturedStem Cell ResearchPlant StemsInstitute of Medicine (U.S.)Fetal Stem CellsCell ProliferationMice, Inbred C57BLHematopoietic Stem Cell MobilizationNational Cancer Institute (U.S.)Bone Marrow CellsNeoplastic Stem CellsFlow CytometryImmune ToleranceRegenerationSignal TransductionCell SeparationCell Culture TechniquesOctamer Transcription Factor-3National Heart, Lung, and Blood Institute (U.S.)Transplantation, HomologousRegenerative MedicineTransplantation, AutologousHematopoiesisPeripheral Blood Stem Cell TransplantationAntigens, CD34Cell LineTotipotent Stem CellsTime FactorsMice, SCIDT-LymphocytesGene Expression ProfilingImmunity, InnateEmbryo, MammalianMice, TransgenicMice, Inbred BALB CSOXB1 Transcription FactorsColony-Forming Units AssaySpermatogoniaAntigens, CDCytokinesCell- and Tissue-Based TherapyPhenotypeGene Expression RegulationBiological MarkersMice, KnockoutGene Expression Regulation, DevelopmentalTissue EngineeringCoculture TechniquesModels, BiologicalNational Institute of Mental Health (U.S.)Cord Blood Stem Cell TransplantationProto-Oncogene Proteins c-kitDisease Models, AnimalImmunohistochemistryCell SurvivalCell DivisionTreatment OutcomeImmune EvasionNestinNeoplasmsSpleenBone Marrow TransplantationImmune SeraNational Institute for Occupational Safety and Health (U.S.)Reverse Transcriptase Polymerase Chain ReactionHomeodomain ProteinsImmunity, CellularCell MovementAntigen-Antibody ComplexHair FollicleGerm CellsGene ExpressionBone MarrowBrain StemTranscription FactorsFetal BloodNeuronsImmunityEmbryo ResearchRNA, MessengerGreen Fluorescent Proteins