Stem CellsHematopoietic Stem CellsEmbryonic Stem CellsHematopoietic Stem Cell TransplantationStem Cell TransplantationGenetic TherapyGrowth Differentiation Factor 3Cell DifferentiationAdult Stem CellsX-Linked Combined Immunodeficiency DiseasesGenetic VectorsLentivirusPluripotent Stem CellsRetroviridaeGene Expression ProfilingCell LineageTransduction, GeneticOctamer Transcription Factor-3Neoplastic Stem CellsStem Cell NicheAntigens, CD34Neural Stem CellsInduced Pluripotent Stem CellsCell ProliferationCells, CulturedSevere Combined ImmunodeficiencyMultipotent Stem CellsMesenchymal Stem Cell TransplantationGene Transfer TechniquesStem Cell FactorMesenchymal Stromal CellsBone Marrow CellsOligonucleotide Array Sequence AnalysisGene Expression RegulationGene ExpressionCell LineMice, Inbred C57BLFlow CytometryGreen Fluorescent ProteinsTransgenesStem Cell ResearchPlant StemsFetal Stem CellsCell Line, TumorPromoter Regions, GeneticHematopoietic Stem Cell MobilizationReverse Transcriptase Polymerase Chain ReactionSignal TransductionCell Culture TechniquesGene Knockdown TechniquesGene Expression Regulation, DevelopmentalCell SeparationHematopoiesisRegenerationTranscription FactorsRNA, MessengerRNA InterferenceRNA, Small InterferingMice, KnockoutRegenerative MedicineHomeodomain ProteinsMice, SCIDEmbryo, MammalianTransplantation, AutologousPeripheral Blood Stem Cell TransplantationTotipotent Stem CellsMice, TransgenicTransplantation, HomologousPhenotypeCell SurvivalModels, BiologicalBase SequenceSOXB1 Transcription FactorsTime FactorsImmunohistochemistrySpermatogoniaMolecular Sequence DataColony-Forming Units AssayGene SilencingBiological MarkersCell- and Tissue-Based TherapyTissue EngineeringBone Marrow TransplantationCell DivisionAntigens, CDTransfectionEpithelial CellsProto-Oncogene Proteins c-kitTranscription, GeneticCord Blood Stem Cell TransplantationNeuronsBlotting, WesternNestinDNA-Binding ProteinsMutationCell MovementApoptosisDisease Models, AnimalPolymerase Chain ReactionGerm Cells