Hematopoietic Stem CellsAntigens, CD34Stem Cell FactorHematopoietic Cell Growth FactorsColony-Forming Units AssayBone Marrow CellsHematopoiesisCell DivisionAntigens, CDInterleukin-3Bone MarrowCell DifferentiationFetal BloodCell LineageStem CellsCells, CulturedErythroid Precursor CellsThrombopoietinGranulocyte Colony-Stimulating FactorCell SeparationInterleukin-11GranulocytesFlow CytometryGranulocyte-Macrophage Colony-Stimulating FactorADP-ribosyl CyclaseAntigens, CD38Mice, Inbred C57BLStem Cell NicheMyeloid Progenitor CellsHematopoietic Stem Cell MobilizationRecombinant ProteinsClone CellsDrug SynergismHLA-DR AntigensHematopoietic Stem Cell TransplantationProto-Oncogene Proteins c-kitGranulocyte-Macrophage Progenitor CellsMegakaryocytesErythropoiesisCell ProliferationChemokine CXCL12Multipotent Stem CellsBlood Cell CountMyelopoiesisFluorouracilStromal CellsHematopoiesis, ExtramedullaryRetroviridaeErythropoietinBlood CellsPrimitive StreakNeuroectodermal Tumors, PrimitiveLeukapheresisCell Culture TechniquesColony-Stimulating FactorsMice, KnockoutMice, SCIDGene Expression Regulation, DevelopmentalSignal TransductionTransduction, GeneticHematopoietic SystemCell CountCell MovementAntigens, DifferentiationYolk SacGenetic VectorsMice, TransgenicCell LineNeural Stem CellsBone Marrow TransplantationCell SurvivalLymphopoiesisEndothelial CellsTranscription FactorsLymphoid Progenitor CellsHomeodomain ProteinsMyeloid CellsImmunophenotypingTime FactorsCell AdhesionStem Cell TransplantationReverse Transcriptase Polymerase Chain Reactionfms-Like Tyrosine Kinase 3Growth SubstancesMice, Inbred NODBlood Component RemovalNAD+ NucleosidaseApoptosisSialic Acid Binding Ig-like Lectin 3Receptors, CXCR4Embryo, MammalianProto-Oncogene ProteinsGATA2 Transcription FactorLeukopoiesisGene Transfer TechniquesNeoplastic Stem CellsErythroid CellsEmbryonic Stem CellsGene Expression RegulationMolecular Sequence Data