NeurogliaStem CellsCell DifferentiationHematopoietic Stem CellsCell LineageNeuronsGlial Cell Line-Derived Neurotrophic Factor ReceptorsCells, CulturedMyeloid Progenitor CellsNeural Stem CellsOligodendrogliaNerve Tissue ProteinsAstrocytesAntigens, CD34Bone Marrow CellsColony-Forming Units AssayGlial Fibrillary Acidic ProteinGene Expression Regulation, DevelopmentalCell ProliferationImmunohistochemistryMice, Inbred C57BLLymphoid Progenitor CellsNeurogenesisRetinaNestinMice, TransgenicBrainNerve Growth FactorsHematopoiesisCell CountCentral Nervous SystemMultipotent Stem CellsErythroid Precursor CellsCell MovementGlial Cell Line-Derived Neurotrophic FactorCell DivisionAnimals, NewbornMice, KnockoutGliosisSignal TransductionStem Cell TransplantationFlow CytometryProto-Oncogene Proteins c-retIntermediate Filament ProteinsCell SeparationTranscription FactorsCerebral CortexCell SurvivalBasic Helix-Loop-Helix Transcription FactorsRats, Sprague-DawleyGlial Cell Line-Derived Neurotrophic FactorsBone MarrowAxonsRNA, MessengerBromodeoxyuridineEndothelial CellsIn Situ HybridizationSpinal CordEmbryo, MammalianGreen Fluorescent ProteinsSchwann CellsHomeodomain ProteinsTime FactorsMyelin SheathAdult Stem CellsTelencephalonCell Culture TechniquesDrosophila ProteinsFetal BloodEpendymoglial CellsReverse Transcriptase Polymerase Chain ReactionEnteric Nervous SystemGene Expression RegulationStem Cell FactorDisease Models, AnimalCoculture TechniquesOptic NerveRegenerationEmbryonic Stem CellsGranulocyte-Macrophage Progenitor CellsPhenotypeNeurturinAntigens, CDReceptors, NotchCell LineBiological MarkersGene ExpressionInterleukin-3Cell CommunicationNervous SystemGliomaGranulocyte Colony-Stimulating FactorGranulocytesCerebellumNerve RegenerationErythropoiesisProto-Oncogene Proteins c-kitMolecular Sequence DataHematopoietic Stem Cell MobilizationApoptosis