Spinal NervesNerve FibersSpinal Nerve RootsNerve Fibers, UnmyelinatedSpinal CordNerve Fibers, MyelinatedSciatic NerveNeuralgiaPeripheral NervesAxonsSpinal Cord InjuriesPeripheral Nerve InjuriesGanglia, SpinalInjections, SpinalNeurons, AfferentNeural ConductionPeripheral Nervous System DiseasesLigationHyperalgesiaOptic NerveRats, Sprague-DawleySural NerveLumbosacral RegionMyelin SheathNociceptorsPainPhysical StimulationNerve RegenerationElectric StimulationPain ThresholdAfferent PathwaysMononeuropathiesSensory Receptor CellsNerve EndingsSchwann CellsAxotomyPain MeasurementAction PotentialsWallerian DegenerationCapsaicinMicroscopy, ElectronPosterior Horn CellsMotor NeuronsOphthalmic NerveNerve Compression SyndromesRadiculopathyCatsSpinal Cord NeoplasmsAdrenergic FibersNerve BlockRetinal Ganglion CellsNeuritisMechanoreceptorsOptic Nerve DiseasesTrigeminal NerveMuscle Fibers, SkeletalPeripheral Nervous System NeoplasmsDietary FiberDisease Models, AnimalNerve DegenerationSkinPeripheral Nervous SystemUbiquitin ThiolesteraseImmunohistochemistryOptic DiskCochlear NerveHyperesthesiaTibial NerveLumbar VertebraeCalcitonin Gene-Related PeptideTomography, Optical CoherenceAnalgesicsSpinal Cord DiseasesBehavior, AnimalSubstance PNeuronsDenervationRanvier's NodesCyclohexanecarboxylic AcidsAnesthesia, SpinalRhizotomyMedian NerveSciaticaNerve CrushNeurons, EfferentHindlimbDiabetic NeuropathiesUlnar NerveFacial NervePeripheral Nervous System AgentsIntercostal NervesSpinal CanalRats, WistarNerve Growth FactorsNeurofilament ProteinsLumbosacral PlexusSpinal DiseasesSpinal Cord CompressionLidocaineSciatic Neuropathy