Spinal NervesSpinal Nerve RootsSpinal CordSpinal Cord InjuriesCervical VertebraeNeuralgiaInjections, SpinalPeripheral Nerve InjuriesSciatic NerveLigationPeripheral NervesSpinal CanalHyperalgesiaNerve FibersGanglia, SpinalLumbosacral RegionSpinal Cord NeoplasmsPeripheral Nervous System DiseasesSpinal Cord CompressionRats, Sprague-DawleySpinal Cord DiseasesRadiculopathyPhrenic NervePainNerve RegenerationOptic NerveMotor NeuronsPain ThresholdPosterior Horn CellsNerve Compression SyndromesQuadriplegiaMononeuropathiesSpinal InjuriesPain MeasurementSpinal StenosisNeuritisNeurons, AfferentMyelographyAxotomyPeripheral Nervous System NeoplasmsPhysical StimulationHyperesthesiaAxonsNerve Fibers, MyelinatedLumbar VertebraeAnalgesicsSpinal DiseasesDisease Models, AnimalCyclohexanecarboxylic AcidsAnesthesia, SpinalRhizotomySciaticaSpinal NeoplasmsNerve BlockPeripheral Nervous System AgentsIntercostal NervesBehavior, AnimalLaminectomyElectric StimulationNerve EndingsSural NerveTibial NerveSpinal FusionLumbosacral PlexusMedian NerveMagnetic Resonance ImagingNerve CrushFacial NerveNerve TissueNeural ConductionThoracic VertebraeUlnar NerveForelimbMyelitisAfferent PathwaysSpondylosisAnterior Horn CellsFemoral NerveSciatic NeuropathySpineRecovery of FunctionMedulla OblongataSensory Receptor CellsNerve Fibers, UnmyelinatedAminesInfusions, SpinalNociceptorsNerve Growth FactorsParalysisTrigeminal NerveNeckNeurilemmomaNerve Growth FactorCauda EquinaImmunohistochemistryAction PotentialsWallerian DegenerationHindlimbCranial NervesMuscular Atrophy, Spinal