Nerve FibersGangliaNerve Fibers, MyelinatedHelix (Snails)AxonsNeuronsMyenteric PlexusSciatic NervePeripheral NervesOptic NerveImmunohistochemistryNerve RegenerationMicroscopy, ElectronMyelin SheathSural NerveRanvier's NodesNeural ConductionNerve EndingsSpinal Nerve RootsNerve Fibers, UnmyelinatedTibial NerveNeurons, AfferentNerve CrushNerve BlockPeripheral Nerve InjuriesFacial NerveMedian NerveUlnar NerveNerve Growth FactorsSpinal NervesOptic Nerve DiseasesElectric StimulationHydraTrigeminal NerveCochlear NerveRetinal Ganglion CellsNerve Growth FactorFemoral NerveAction PotentialsSchwann CellsNerve DegenerationOphthalmic NerveRadial NerveCatsNerve TissueGanglia, SpinalPhrenic NerveAxonal TransportPeripheral Nervous System DiseasesNerve Tissue ProteinsMandibular NerveOptic DiskMotor NeuronsSpinal CordNeurofilament ProteinsNerve Compression SyndromesDietary FiberSensory Receptor CellsGlossopharyngeal NerveMuscle Fibers, SkeletalRats, Sprague-DawleyMechanoreceptorsTomography, Optical CoherenceDenervationCranial NervesUbiquitin ThiolesteraseOlfactory NerveSympathetic Nervous SystemSubstance PCell CountAdrenergic FibersCalcitonin Gene-Related PeptideHistocytochemistryWallerian DegenerationAfferent PathwaysNeurogliaMusclesRetinaOptic Nerve InjuriesLingual NerveSynapsesSplanchnic NervesBrainGlaucomaCentral Nervous SystemSciatic NeuropathyRecurrent Laryngeal NerveNeurofibrilsPeripheral Nervous SystemSkinGanglia, AutonomicThoracic NervesMembrane PotentialsVasoactive Intestinal PeptideNociceptorsRats, WistarMineral FibersRana esculentaTime FactorsDemyelinating Diseases