Spinal CordSpinal Cord InjuriesSpinal Cord DiseasesSpinal Cord CompressionSpinal Cord NeoplasmsSciatic NerveSpinal NervesSpinal Cord IschemiaSpinal Nerve RootsPeripheral NervesNerve RegenerationInjections, SpinalNerve FibersParaplegiaMotor NeuronsOptic NerveSpinal Cord RegenerationAxonsSpinal CanalPeripheral Nerve InjuriesCervical VertebraeSpinal NeoplasmsAnesthesia, SpinalRats, Sprague-DawleyQuadriplegiaTibial NerveThoracic VertebraeSpinal DiseasesNerve BlockNerve CrushPosterior Horn CellsGanglia, SpinalNerve EndingsSural NerveUmbilical CordLaminectomyMedian NerveRecovery of FunctionLumbosacral RegionFacial NerveElectric StimulationSpinal StenosisNerve Growth FactorsLocomotionUlnar NervePhrenic NerveSpinal Cord StimulationSpinal FusionSpinal InjuriesFemoral NerveAnterior Horn CellsNeurons, AfferentNeuralgiaCordotomyMyelitisPainHyperalgesiaNerve TissueDisease Models, AnimalParalysisNeural ConductionNerve Growth FactorAfferent PathwaysTrigeminal NerveNerve Compression SyndromesMuscular Atrophy, SpinalReflexCranial NervesNerve Fibers, MyelinatedNeuronsMyelin SheathCatsElectric Stimulation TherapyHindlimbNerve Tissue ProteinsMyelographyNociceptorsElectromyographyRadial NerveEpidural SpaceUrinary Bladder, NeurogenicSpinePain MeasurementLumbar VertebraeImmunohistochemistryPhysical StimulationNerve DegenerationMagnetic Resonance ImagingHematoma, Epidural, SpinalCentral Nervous SystemMotor ActivityEvoked Potentials, SomatosensoryNeurogliaTime FactorsLampreysInterneuronsAction PotentialsSplanchnic NervesBrain StemThoracic Nerves