NociceptorsSpinal CordSpinal Cord InjuriesSpinal Cord DiseasesSpinal Cord CompressionNerve Fibers, UnmyelinatedSpinal Cord NeoplasmsGanglia, SpinalSpinal Cord IschemiaPainHyperalgesiaInjections, SpinalNeurons, AfferentPhysical StimulationSpinal NervesSpinal Nerve RootsCapsaicinRats, Sprague-DawleyParaplegiaMechanoreceptorsNerve FibersPosterior Horn CellsMotor NeuronsPain ThresholdSpinal Cord RegenerationSensory Receptor CellsHot TemperatureSkinNeuralgiaPain MeasurementTRPV Cation ChannelsThermoreceptorsNerve Fibers, MyelinatedSpinal CanalSpinal NeoplasmsCervical VertebraeNeural ConductionAnesthesia, SpinalQuadriplegiaAfferent PathwaysMeningesThoracic VertebraeNAV1.8 Voltage-Gated Sodium ChannelSpinal DiseasesThermosensingUmbilical CordAxonsLaminectomyAction PotentialsNeuronsLumbosacral RegionHindlimbElectric StimulationRecovery of FunctionNerve RegenerationMustard PlantSensory System AgentsSpinal StenosisSpinal Cord StimulationLocomotionSpinal FusionSpinal InjuriesDisease Models, AnimalCalcitonin Gene-Related PeptideAnterior Horn CellsMyelitisNociceptionCordotomyParalysisPeripheral NervesMuscular Atrophy, SpinalTime FactorsCatsEvoked Potentials, SomatosensoryElectric Stimulation TherapyReflexTrigeminal GanglionSensory ThresholdsSciatic NerveElectrophysiologyAnalgesicsDura MaterBehavior, AnimalPeripheral Nervous SystemTibial NerveNeuropharmacologyMyelographyMyelin SheathImmunohistochemistrySodium ChannelsRats, WistarTransient Receptor Potential ChannelsSpineEpidural SpaceCold TemperatureUrinary Bladder, NeurogenicSubstance PHematoma, Epidural, SpinalCentral Nervous System SensitizationFreund's Adjuvant