Nerve FibersRetinal Ganglion CellsGangliaGanglia, SpinalSciatic NerveOptic NerveNerve Fibers, MyelinatedPeripheral NervesBasal GangliaGanglia, AutonomicGanglia, SympatheticTrigeminal GanglionGanglia, ParasympatheticAxonsGanglia, SensoryNerve RegenerationOptic Nerve DiseasesStellate GanglionNerve EndingsNeurons, AfferentNeural ConductionDietary FiberMuscle Fibers, SkeletalCochlear NerveOptic DiskNerve Fibers, UnmyelinatedSural NerveRetinaTomography, Optical CoherenceNerve CrushSpiral GanglionElectric StimulationNeuronsNodose GanglionTibial NervePeripheral Nerve InjuriesAction PotentialsNerve BlockMedian NerveFacial NerveGlaucomaSpinal Nerve RootsOphthalmic NerveUlnar NerveSpinal NervesNerve Growth FactorsAdrenergic FibersCatsTrigeminal NerveUbiquitin ThiolesteraseSuperior Cervical GanglionNeural PathwaysMineral FibersNerve Growth FactorCalcitonin Gene-Related PeptideImmunohistochemistryRats, Sprague-DawleySubstance PGanglia, InvertebrateOptic Nerve InjuriesDenervationMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchFemoral NerveGlossopharyngeal NerveSensory Receptor CellsMandibular NerveCranial NervesNerve Compression SyndromesRadial NerveNerve TissueCotton FiberSympathetic Nervous SystemDiagnostic Techniques, OphthalmologicalPeripheral Nervous System DiseasesMotor NeuronsAfferent PathwaysMicroscopy, ElectronNerve Tissue ProteinsNerve DegenerationPhrenic NerveGeniculate GanglionMusclesBasal Ganglia DiseasesVisual FieldsVestibulocochlear NerveEfferent PathwaysStilbamidinesAxonal TransportSynapsesVisual Field TestsMechanoreceptorsCapsaicinSynaptic TransmissionMyelin SheathBirefringenceRanvier's NodesIntraocular PressureMembrane PotentialsAutonomic Fibers, Preganglionic