NeurogliaNeuronsNerve RegenerationGrowth ConesGlial Cell Line-Derived Neurotrophic FactorNerve Tissue ProteinsOptic NerveMyelin SheathDecapodiformesSpinal CordAxonal TransportCentral Nervous SystemMotor NeuronsSchwann CellsRetinaNerve Growth FactorsRetinal Ganglion CellsImmunohistochemistryOligodendrogliaCells, CulturedBrainGlial Cell Line-Derived Neurotrophic Factor ReceptorsRats, Sprague-DawleyGliosisNeuritesGanglia, SpinalAnimals, NewbornPeripheral NervesDendritesOptic ChiasmGene Expression Regulation, DevelopmentalSynapsesCerebral CortexNeural ConductionWallerian DegenerationNeurons, AfferentMicroscopy, ElectronNervous SystemSemaphorinsNerve DegenerationCell DifferentiationAxotomySemaphorin-3AAnimals, Genetically ModifiedDrosophila ProteinsSuperior ColliculiSensory Receptor CellsGAP-43 ProteinDrosophilaAction PotentialsRanvier's NodesMice, TransgenicChick EmbryoHippocampusGreen Fluorescent ProteinsNeurogenesisMice, Inbred C57BLCerebellumNerve CrushPresynaptic TerminalsNerve Fibers, MyelinatedSpinal Cord InjuriesIntermediate Filament ProteinsTime FactorsHorseradish PeroxidaseDiencephalonCell CountVisual PathwaysDisease Models, AnimalMicrogliaMice, KnockoutStem CellsCell MovementOlfactory BulbIn Situ HybridizationCell CommunicationNestinZebrafishElectric StimulationContactin 2AxonsCatsSynaptic TransmissionSpinal Nerve RootsOptic Lobe, NonmammalianNeuropilDemyelinating DiseasesOlfactory PathwaysRats, WistarEmbryo, MammalianGlutamic AcidMyelin ProteinsLeechesS100 ProteinsMembrane PotentialsVimentinProsencephalonTelencephalonModels, NeurologicalGlioma