Spinal NervesSciatic NerveSpinal Nerve RootsSpinal CordPeripheral NervesPeripheral Nerve InjuriesNeuralgiaSciatic NeuropathyNerve RegenerationNerve FibersNerve CrushSpinal Cord InjuriesInjections, SpinalLigationGanglia, SpinalHyperalgesiaNerve BlockOptic NervePeripheral Nervous System DiseasesRats, Sprague-DawleyNerve Compression SyndromesLumbosacral RegionAxotomyTibial NerveAxonsNeural ConductionSural NerveFemoral NervePeripheral Nervous System NeoplasmsPainNerve EndingsNeurons, AfferentNeuritisHyperesthesiaMedian NerveSciaticaPain ThresholdPain MeasurementNerve Fibers, MyelinatedFacial NerveSchwann CellsMotor NeuronsPosterior Horn CellsUlnar NerveNerve Growth FactorsNerve TissueRadiculopathyLumbosacral PlexusApium graveolensNerve Growth FactorMononeuropathiesMyelin SheathElectric StimulationWallerian DegenerationAnalgesicsRhizotomyDisease Models, AnimalSpinal Cord NeoplasmsAnesthetics, LocalDenervationNerve Fibers, UnmyelinatedTrigeminal NervePhrenic NervePeripheral Nervous SystemNerve DegenerationCranial NervesRadial NerveCyclohexanecarboxylic AcidsBehavior, AnimalLumbar VertebraeAmino Acids, AcidicSpinal Cord DiseasesSensory Receptor CellsAnesthesia, SpinalRats, WistarOphthalmic NerveMandibular NerveNociceptorsSpinal CanalAction PotentialsPeripheral Nervous System AgentsIntercostal NervesDiabetic NeuropathiesAxonal TransportNerve Tissue ProteinsLidocaineImmunohistochemistrySpinal Cord CompressionSpinal DiseasesAfferent PathwaysSplanchnic NervesCochlear NerveSpinal NeoplasmsGlossopharyngeal NerveThoracic NervesSympathetic Nervous SystemReceptors, Nerve Growth FactorSpinal StenosisOptic Nerve InjuriesOptic Nerve Diseases