Multipotent Stem CellsHematopoietic Stem CellsCell LineageHematopoiesisCell DifferentiationAntigens, CD34Colony-Forming Units AssayBone Marrow CellsStem CellsBone MarrowStem Cell FactorCells, CulturedFetal BloodInterleukin-3Myeloid Progenitor CellsGranulocyte Colony-Stimulating FactorErythroid Precursor CellsHematopoietic Cell Growth FactorsFlow CytometryAntigens, CDGranulocytesHematopoietic Stem Cell MobilizationCell SeparationCell DivisionMice, Inbred C57BLProto-Oncogene Proteins c-kitHematopoietic Stem Cell TransplantationGranulocyte-Macrophage Colony-Stimulating FactorCell ProliferationGranulocyte-Macrophage Progenitor CellsMegakaryocytesStromal CellsErythropoiesisCell Culture TechniquesChemokine CXCL12MyelopoiesisBlood Cell CountRecombinant ProteinsRetroviridaeErythropoietinLymphoid Progenitor CellsThrombopoietinLeukapheresisBlood CellsHematopoiesis, ExtramedullaryColony-Stimulating FactorsMice, SCIDMice, KnockoutNeural Stem CellsMesenchymal Stromal CellsSignal TransductionCell CountMice, TransgenicTransduction, GeneticCell MovementStem Cell TransplantationLymphopoiesisGene Expression Regulation, DevelopmentalCell LineADP-ribosyl CyclaseAntigens, DifferentiationGenetic VectorsBone Marrow TransplantationHematopoietic SystemAdult Stem CellsMyeloid CellsAntigens, CD38Endothelial CellsCell SurvivalTranscription FactorsImmunophenotypingHomeodomain Proteinsfms-Like Tyrosine Kinase 3Reverse Transcriptase Polymerase Chain ReactionEmbryonic Stem CellsYolk SacTime FactorsCell AdhesionClone CellsMice, Inbred NODGrowth SubstancesLeukopoiesisApoptosisGene Expression RegulationBlood Component RemovalCoculture TechniquesSialic Acid Binding Ig-like Lectin 3Proto-Oncogene ProteinsReceptors, CXCR4GATA2 Transcription FactorGene Transfer TechniquesK562 CellsLentivirusNestinEmbryo, MammalianFetal Stem CellsNeoplastic Stem CellsGene ExpressionPhenotypeAntigens, Thy-1