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 NeoplasmsHyperesthesiaPhysical StimulationAxonsNerve Fibers, MyelinatedLumbar VertebraeAnalgesicsSpinal DiseasesDisease Models, AnimalCyclohexanecarboxylic AcidsAnesthesia, SpinalRhizotomySciaticaSpinal NeoplasmsNerve BlockPeripheral Nervous System AgentsIntercostal NervesLaminectomyBehavior, AnimalNerve EndingsSural NerveElectric StimulationTibial NerveSpinal FusionLumbosacral PlexusMedian NerveNerve CrushMagnetic Resonance ImagingFacial NerveNerve TissueNeural ConductionThoracic VertebraeUlnar NerveMyelitisForelimbAfferent PathwaysSpondylosisAnterior Horn CellsFemoral NerveSciatic NeuropathySpineRecovery of FunctionMedulla OblongataNerve Fibers, UnmyelinatedSensory Receptor CellsAminesInfusions, SpinalNociceptorsNerve Growth FactorsParalysisTrigeminal NerveNeckNeurilemmomaNerve Growth FactorCauda EquinaWallerian DegenerationImmunohistochemistryHindlimbAction PotentialsCranial NervesMuscular Atrophy, Spinal