Nerve FibersNerve Fibers, UnmyelinatedNerve Fibers, MyelinatedSciatic NervePeripheral NervesAxonsNeural ConductionOptic NerveSural NerveSpinal Nerve RootsNeurons, AfferentMyelin SheathNerve RegenerationNerve EndingsSchwann CellsNociceptorsOphthalmic NerveMicroscopy, ElectronElectric StimulationRetinal Ganglion CellsAfferent PathwaysPeripheral Nerve InjuriesAdrenergic FibersOptic Nerve DiseasesGanglia, SpinalNerve BlockAction PotentialsCatsDietary FiberMuscle Fibers, SkeletalMechanoreceptorsPeripheral Nervous System DiseasesTrigeminal NerveCapsaicinSpinal NervesOptic DiskUbiquitin ThiolesteraseSensory Receptor CellsCochlear NerveTomography, Optical CoherenceWallerian DegenerationCalcitonin Gene-Related PeptideRanvier's NodesTibial NerveMedian NervePhysical StimulationSkinDiabetic NeuropathiesUlnar NerveNerve CrushRats, Sprague-DawleyFacial NerveNeurons, EfferentNerve DegenerationSubstance PNerve Growth FactorsNeurofilament ProteinsMineral FibersImmunohistochemistryGlaucomaSympathetic Nervous SystemPeripheral Nervous SystemMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchSpinal CordPeroneal NerveNerve Growth FactorFemoral NerveDenervationRadial NerveNerve TissueCotton FiberNeuronsDiagnostic Techniques, OphthalmologicalMice, Neurologic MutantsMandibular NerveReflexMotor NeuronsSensationHistocytochemistryPainNeuronal Tract-TracersContactin 1Nerve Compression SyndromesMicroscopy, Electron, TransmissionGlossopharyngeal NervePhrenic NerveNerve Tissue ProteinsVagus NerveCantharidinRats, WistarCranial NervesMusclesRetinaAutonomic Fibers, PreganglionicChronaxyAxonal TransportVestibulocochlear NerveThermosensingElectrophysiology