Spinal CordSpinal Cord InjuriesSpinal Nerve RootsInjections, SpinalPosterior Horn CellsSpinal NervesSubstantia GelatinosaSpinal Cord DiseasesMotor NeuronsAnesthesia, SpinalRats, Sprague-DawleySpinal Cord CompressionSpinal Cord NeoplasmsSpinal CanalSpinal DiseasesSpinal NeoplasmsStrychnineGanglia, SpinalSpinal StenosisSpinal FusionAnterior Horn CellsReceptors, Neurokinin-1Receptors, GlycineSubstance PNeuronsAnimals, NewbornSpinal InjuriesAxonsMuscular Atrophy, SpinalNociceptorsElectric StimulationNerve RegenerationNerve Fibers, UnmyelinatedGlycine AgentsLocomotionRats, WistarN-MethylaspartateNeurons, AfferentSpinal Cord IschemiaCordotomySpinal Cord RegenerationSynaptic TransmissionPainThoracic VertebraeAfferent PathwaysHyperalgesiaLaminectomyGlycineTrigeminal Nucleus, SpinalParaplegiaExcitatory Amino Acid AgonistsTuberculosis, SpinalSpineReflex, MonosynapticBicucullineCapsaicinRecovery of FunctionElectrophysiologyPatch-Clamp TechniquesSpinal Curvatures6-Cyano-7-nitroquinoxaline-2,3-dioneNeurogliaStilbamidinesExcitatory Postsynaptic PotentialsHematoma, Epidural, SpinalEvoked PotentialsImmunohistochemistry2-Amino-5-phosphonovalerateMyelin SheathRhizotomygamma-Aminobutyric AcidSerotoninExcitatory Amino Acid AntagonistsCervical VertebraeTetrodotoxinLumbosacral RegionNerve FibersGABA AntagonistsNeuralgiaLumbar VertebraeInterneuronsSpinal Muscular Atrophies of ChildhoodAction PotentialsSynapsesPain MeasurementNerve Fibers, MyelinatedAnalgesicsSubarachnoid SpaceReceptors, N-Methyl-D-AspartateContusionsReflexNaloxoneSpinal FracturesNeural InhibitionDisease Models, AnimalMotor ActivityReceptors, NeurotransmitterTime FactorsSciatic NerveAmino Acids, Dicarboxylic