Stem CellsHematopoietic Stem CellsCell ProliferationMyeloid CellsCell DifferentiationHematopoietic Stem Cell TransplantationNeurogenesisNeural Stem CellsCells, CulturedCell DivisionCell LineageHematopoiesisBone Marrow CellsMice, Inbred C57BLColony-Forming Units AssayAdult Stem CellsBromodeoxyuridineSignal TransductionAntigens, CD34Cell CountMice, KnockoutNeuronsCell CycleMice, TransgenicNestinGene Expression Regulation, DevelopmentalDentate GyrusMyeloid Progenitor CellsCell MovementApoptosisFlow CytometryCell SurvivalOligodendrogliaImmunohistochemistryHomeodomain ProteinsHematopoietic Stem Cell MobilizationStem Cell TransplantationBone MarrowRNA, MessengerTranscription FactorsCerebral VentriclesNerve Tissue ProteinsGene Expression RegulationEmbryo, MammalianTime FactorsCell SeparationMultipotent Stem CellsFetal BloodStem Cell FactorCell LineBasic Helix-Loop-Helix Transcription FactorsIntermediate Filament ProteinsStem Cell NicheOlfactory MucosaRecombinant ProteinsAntigens, CDCell Line, TumorEndothelial CellsReverse Transcriptase Polymerase Chain ReactionRetinaNeoplastic Stem CellsGranulocytesGranulocyte Colony-Stimulating FactorDisease Models, AnimalTransplantation, HomologousBrainAnimals, NewbornInterleukin-3Proto-Oncogene Proteins c-kitMice, SCIDErythroid Precursor CellsMyelopoiesisHippocampusRats, Sprague-DawleyRegenerationBone Marrow TransplantationMesenchymal Stromal CellsPhenotypeLymphoid Progenitor CellsGene ExpressionHematopoietic SystemCell Culture TechniquesT-LymphocytesBlotting, WesternFetal Stem CellsChemokine CXCL12AstrocytesMice, Inbred BALB CMolecular Sequence DataStromal CellsTransfectionTumor Cells, CulturedProto-Oncogene ProteinsCoculture TechniquesBase SequenceDNA-Binding ProteinsMice, Inbred NODGene Expression ProfilingRetroviridaeDown-Regulation