Spinal CordSpinal Cord InjuriesSpinal Cord DiseasesSpinal Cord CompressionSpinal Cord NeoplasmsSpinal Cord IschemiaInjections, SpinalBrain ChemistryParaplegiaSpinal Nerve RootsSpinal NervesBrain InjuriesMotor NeuronsSpinal Cord RegenerationBrain NeoplasmsRats, Sprague-DawleySpinal CanalSpinal NeoplasmsCervical VertebraeQuadriplegiaAnesthesia, SpinalThoracic VertebraeNeuronsSpinal DiseasesBrain MappingBrain StemBrainUmbilical CordPosterior Horn CellsMagnetic Resonance ImagingLaminectomyRecovery of FunctionAxonsLumbosacral RegionNerve RegenerationLocomotionSpinal StenosisGanglia, SpinalSpinal Cord StimulationSpinal FusionSpinal InjuriesDisease Models, AnimalAnterior Horn CellsMyelitisCordotomyParalysisPainTime FactorsMuscular Atrophy, SpinalHyperalgesiaElectric Stimulation TherapyNeuralgiaElectric StimulationImmunohistochemistryMyelographyBrain EdemaAfferent PathwaysNeurogliaNerve Tissue ProteinsCentral Nervous SystemSpineBrain IschemiaEpidural SpaceAnimals, NewbornNeurons, AfferentUrinary Bladder, NeurogenicHindlimbNociceptorsReflexHematoma, Epidural, SpinalAstrocytesMyelin SheathLumbar VertebraeInterneuronsLampreysCatsNeural PathwaysRats, WistarPain MeasurementMotor ActivityBehavior, AnimalAutonomic DysreflexiaPhysical StimulationEvoked Potentials, SomatosensoryPyramidal TractsElectromyographyOligodendrogliaTuberculosis, SpinalGlial Fibrillary Acidic ProteinFetal BloodContusionsMice, Inbred C57BLNeuronal PlasticityCerebral CortexEfferent PathwaysSciatic NerveBrain AbscessSpinal CurvaturesSyringomyeliaBlood-Brain Barrier