Hematopoietic Stem CellsStem CellsHematopoietic Stem Cell TransplantationCell DifferentiationAntigens, CD34HematopoiesisCell LineageBone Marrow CellsColony-Forming Units AssayHematopoietic Stem Cell MobilizationMyeloid Progenitor CellsStem Cell TransplantationCells, CulturedMice, Inbred C57BLCell ProliferationNeural Stem CellsAdult Stem CellsBone MarrowMultipotent Stem CellsFlow CytometryStem Cell NicheFetal BloodStem Cell FactorCell SeparationTransplantation, HomologousNeoplastic Stem CellsLymphoid Progenitor CellsGranulocyte Colony-Stimulating FactorErythroid Precursor CellsMice, TransgenicEndothelial CellsProto-Oncogene Proteins c-kitBone Marrow TransplantationFetal Stem CellsAntigens, CDCell DivisionCell CountMice, SCIDMesenchymal Stromal CellsHematopoietic SystemMice, KnockoutGene Expression Regulation, DevelopmentalChemokine CXCL12RegenerationCell MovementSignal TransductionTransplantation, AutologousGranulocytesNeurogenesisInterleukin-3Cell Culture TechniquesNestinMice, Inbred NODGraft vs Host DiseaseLymphopoiesisHomeodomain ProteinsPlant StemsTransplantation ConditioningMesonephrosTime FactorsPluripotent Stem CellsMegakaryocytesTransduction, GeneticRetroviridaeStromal CellsEmbryo, MammalianCell SurvivalBlood CellsMyelopoiesisGraft SurvivalLentivirusPhenotypeGreen Fluorescent ProteinsErythropoiesisThrombopoietinHematopoietic Cell Growth FactorsHematologic NeoplasmsReverse Transcriptase Polymerase Chain ReactionGranulocyte-Macrophage Progenitor CellsTranscription FactorsBasic Helix-Loop-Helix Transcription FactorsNeuronsHematopoiesis, ExtramedullaryGenetic VectorsOligodendrogliaBlood Cell CountTransplantation ChimeraBiological MarkersNeovascularization, PhysiologicLeukapheresisCoculture TechniquesCord Blood Stem Cell TransplantationCell CycleLeukemiaReceptors, CXCR4Antigens, LyWhole-Body IrradiationGene Expression RegulationEmbryonic Stem CellsAntigens, CD38