Spinal Cord NeoplasmsSpinal CordSpinal Cord InjuriesSpinal Cord DiseasesSpinal Cord CompressionSpinal Cord IschemiaInjections, SpinalParaplegiaSpinal Nerve RootsSpinal NervesMotor NeuronsSpinal Cord RegenerationSpinal NeoplasmsSpinal CanalCervical VertebraeAnesthesia, SpinalQuadriplegiaThoracic VertebraeSpinal DiseasesUmbilical CordPosterior Horn CellsLaminectomyRats, Sprague-DawleyLumbosacral RegionRecovery of FunctionNerve RegenerationAxonsSpinal StenosisPancreatic NeoplasmsGanglia, SpinalSpinal Cord StimulationLocomotionSpinal FusionSpinal InjuriesAnterior Horn CellsMyelitisNeoplasmsCordotomyImmunohistochemistryParalysisPainMuscular Atrophy, SpinalDisease Models, AnimalNeuronsNeoplasms, Cystic, Mucinous, and SerousHyperalgesiaElectric Stimulation TherapyNeuralgiaMyelographyTime FactorsMagnetic Resonance ImagingElectric StimulationSpineEpidural SpaceAfferent PathwaysUrinary Bladder, NeurogenicHematoma, Epidural, SpinalHindlimbNeurons, AfferentNociceptorsLumbar VertebraeReflexNeoplasms, Multiple PrimaryLampreysSkin NeoplasmsCatsMotor ActivityAutonomic DysreflexiaInterneuronsPyramidal TractsElectromyographyPain MeasurementTuberculosis, SpinalMyelin SheathCentral Nervous SystemFetal BloodPhysical StimulationNeurogliaContusionsEvoked Potentials, SomatosensoryKidney NeoplasmsBrain StemSpinal CurvaturesOligodendrogliaSpermatic CordSciatic NerveSyringomyeliaNeoplasms, Second PrimaryMuscle SpasticityEfferent PathwaysStrychnineCauda EquinaSpinal Muscular Atrophies of ChildhoodAnimals, NewbornDecompression, SurgicalTreatment OutcomeGlial Fibrillary Acidic ProteinParaparesisSpinal FracturesWheelchairs