Spinal NervesSpinal CordSpinal Cord InjuriesSpinal Nerve RootsInjections, SpinalNeuralgiaSpinal Cord DiseasesSpinal Cord NeoplasmsSpinal Cord CompressionSciatic NervePeripheral Nerve InjuriesHyperalgesiaLigationLumbosacral RegionGanglia, SpinalPeripheral NervesSpinal Cord IschemiaRats, Sprague-DawleyNerve FibersMotor NeuronsPeripheral Nervous System DiseasesPosterior Horn CellsPainNerve RegenerationAnesthesia, SpinalSpinal CanalParaplegiaSpinal NeoplasmsSpinal DiseasesAxonsCervical VertebraeThoracic VertebraePain MeasurementPain ThresholdNeurons, AfferentLumbar VertebraeSpinal StenosisRadiculopathyPhysical StimulationSpinal Cord RegenerationSpinal FusionDisease Models, AnimalOptic NerveNerve Compression SyndromesAnalgesicsSpinal InjuriesHyperesthesiaQuadriplegiaLaminectomyAxotomyRhizotomyMononeuropathiesElectric StimulationSpineMuscular Atrophy, SpinalPeripheral Nervous System NeoplasmsNeuritisNociceptorsCyclohexanecarboxylic AcidsMyelographyNerve Fibers, MyelinatedBehavior, AnimalTibial NerveRecovery of FunctionHindlimbAfferent PathwaysIntercostal NervesSciaticaLocomotionNeuronsLumbosacral PlexusNerve BlockNerve CrushCauda EquinaAnterior Horn CellsNeural ConductionSpinal Cord StimulationSural NerveNerve EndingsCordotomyUmbilical CordSciatic NeuropathyNerve Fibers, UnmyelinatedMyelitisSensory Receptor CellsMedian NerveImmunohistochemistryPeripheral Nervous System AgentsPhrenic NerveHematoma, Epidural, SpinalNerve Growth FactorsMagnetic Resonance ImagingTuberculosis, SpinalFacial NerveTime FactorsParalysisReflexUlnar NerveAction PotentialsFemoral Nerve