Stem CellsHematopoietic Stem CellsCell DifferentiationAntigens, CD34Myeloid Progenitor CellsCell LineageColony-Forming Units AssayBone Marrow CellsCells, CulturedNeural Stem CellsHematopoiesisCell ProliferationLymphoid Progenitor CellsErythroid Precursor CellsEndothelial CellsMultipotent Stem CellsMice, Inbred C57BLStem Cell TransplantationNeurogenesisBone MarrowFlow CytometryGene Expression Regulation, DevelopmentalCell SeparationAdult Stem CellsFetal BloodMice, TransgenicNestinCell CountStem Cell FactorHematopoietic Stem Cell MobilizationCell DivisionGranulocyte Colony-Stimulating FactorOligodendrogliaRegenerationCell MovementSignal TransductionNeuronsAntigens, CDInterleukin-3GranulocytesBasic Helix-Loop-Helix Transcription FactorsHomeodomain ProteinsProto-Oncogene Proteins c-kitGranulocyte-Macrophage Progenitor CellsMice, KnockoutChemokine CXCL12Embryonic Stem CellsHematopoietic Stem Cell TransplantationCell Culture TechniquesNerve Tissue ProteinsNeovascularization, PhysiologicErythropoiesisFetal Stem CellsMesenchymal Stromal CellsBromodeoxyuridineMegakaryocytesTranscription FactorsErythropoietinNeoplastic Stem CellsImmunohistochemistryEmbryo, MammalianCell SurvivalNeurogliaHematopoietic Cell Growth FactorsReceptors, NotchPhenotypeGreen Fluorescent ProteinsStem Cell NicheIntermediate Filament ProteinsBlood CellsLeukapheresisBiological MarkersTime FactorsReverse Transcriptase Polymerase Chain ReactionGranulocyte-Macrophage Colony-Stimulating FactorTelencephalonLymphopoiesisBone Marrow TransplantationMice, SCIDStromal CellsLateral VentriclesMyelopoiesisBlood Cell CountThrombopoietinCell LineRecombinant ProteinsGene Expression RegulationApoptosisCell CycleClone CellsMegakaryocyte Progenitor CellsReceptors, CXCR4Coculture TechniquesColony-Stimulating FactorsVascular Endothelial Growth Factor Receptor-2RetroviridaeRNA, MessengerOrganogenesisMyoblasts, CardiacImmunophenotyping