NeurogliaGlial Cell Line-Derived Neurotrophic Factor ReceptorsNeuronsAstrocytesGlial Fibrillary Acidic ProteinNerve Growth FactorsNerve Tissue ProteinsRetinaBrainGlial Cell Line-Derived Neurotrophic FactorCentral Nervous SystemOligodendrogliaGliosisProto-Oncogene Proteins c-retImmunohistochemistryCells, CulturedGlial Cell Line-Derived Neurotrophic FactorsAxonsSchwann CellsCell DifferentiationNeurturinRats, Sprague-DawleyStem CellsEpendymoglial CellsAnimals, NewbornDrosophila ProteinsSpinal CordEnteric Nervous SystemOptic NerveCerebral CortexNestinMyelin SheathGliomaS100 ProteinsJC VirusS100 Calcium Binding Protein beta SubunitAmino Acid Transport System X-AGCell CountLeechesAquaporin 4CerebellumGene Expression Regulation, DevelopmentalGlutamic AcidIntermediate Filament ProteinsNerve RegenerationNervous SystemRNA, MessengerNeural Stem CellsCell LineageMice, TransgenicExcitatory Amino Acid Transporter 1EpendymaPeripheral Nervous SystemVimentinOptic Lobe, NonmammalianCell CommunicationDrosophilaDisease Models, AnimalIn Situ HybridizationNeuropeptidesGanglia, SpinalMice, Inbred C57BLNeurogenesisRats, WistarCell MovementCell SurvivalHippocampusNeuroprotective AgentsSubstantia NigraNerve DegenerationPeripheral NervesTime FactorsAstrocytomaRetinal NeuronsNeuropilMice, KnockoutSciatic NerveReceptor Protein-Tyrosine KinasesCoculture TechniquesVitreoretinopathy, ProliferativeBlotting, WesternNeurofilament ProteinsPhosphopyruvate HydrataseMicroscopy, ElectronGene Expression RegulationRetinal Ganglion CellsAnimals, Genetically ModifiedCell ProliferationGreen Fluorescent ProteinsCell DeathNeocortexNeuritesFluorescent Antibody TechniqueBrain NeoplasmsTranscription FactorsGangliogliomaGene ExpressionExcitatory Amino Acid Transporter 2MesencephalonCell Adhesion Molecules, Neuronal