AxonsOptic NerveRetinal Ganglion CellsNerve RegenerationSciatic NerveOptic ChiasmNerve FibersPeripheral NervesNeuronsHydraRetinaSuperior ColliculiCerebellar CortexNerve EndingsGangliaAxonal TransportNerve Tissue ProteinsGrowth ConesSynapsesNerve Growth FactorsNerve CrushDendritesNerve BlockSural NervePeripheral Nerve InjuriesFacial NerveVisual PathwaysTibial NerveMedian NerveMyelin SheathNerve DegenerationMicroscopy, ElectronCerebellumUlnar NerveNerve Growth FactorAction PotentialsPurkinje CellsNeuritesFemoral NerveSpinal NervesReceptor, EphB1Electric StimulationNeural ConductionOptic Nerve InjuriesDenervationMotor NeuronsChick EmbryoSpinal Nerve RootsReceptor, EphB2ImmunohistochemistryTrigeminal NerveCatsEphrin-A5Cell CountNeurogliaCranial NervesRats, Sprague-DawleyNeurons, AfferentEphrin-A2Synaptic TransmissionSpinal CordS100 Calcium Binding Protein GRadial NerveNerve TissuePhrenic NerveRetrograde DegenerationReceptor, EphA4Cells, CulturedGanglia, SpinalNerve Fibers, MyelinatedPresynaptic TerminalsLeechesNerve Compression SyndromesHorseradish PeroxidaseAnimals, NewbornInterneuronsNeurofilament ProteinsCentral Nervous SystemGanglia, AutonomicEphrin-B2Mandibular NerveOphthalmic NerveReceptor, EphA3DiencephalonEyeElectrophysiologyNervous SystemNeurofibrilsOptic DiskBrainGene Expression Regulation, DevelopmentalHippocampusSubmucous PlexusMossy Fibers, HippocampalCochlear NerveModels, NeurologicalNeuritisOlfactory NerveGoldfishGlossopharyngeal Nerve