Spinal CordSpinal Cord InjuriesIntervertebral DiscInjectionsIntervertebral Disc DisplacementInjections, SpinalIntervertebral Disc DegenerationSpinal DiseasesSpinal NervesSpinal Cord DiseasesAnesthesia, SpinalSpinal Nerve RootsSpinal CanalSpinal Cord NeoplasmsSpinal Cord CompressionSpinal FusionSpinal NeoplasmsSpinal StenosisLumbar VertebraeInjections, IntravenousInjections, IntramuscularTemporomandibular Joint DiscImaginal DiscsSpinal InjuriesInjections, SubcutaneousInjections, Intra-ArticularInjections, IntralesionalMuscular Atrophy, SpinalRats, Sprague-DawleyGanglia, SpinalCervical VertebraeSpineThoracic VertebraeSpinal Cord IschemiaTotal Disc ReplacementInjections, EpiduralLumbosacral RegionInjections, IntraperitonealLaminectomyMotor NeuronsTime FactorsParaplegiaDisease Models, AnimalTuberculosis, SpinalInjections, IntraventricularDiskectomySpinal CurvaturesInjections, IntradermalPainPosterior Horn CellsOptic DiskPain MeasurementHematoma, Epidural, SpinalInjections, Intra-ArterialHyperalgesiaSpinal FracturesIntravitreal InjectionsRadiculopathyMagnetic Resonance ImagingMyelographySpinal Muscular Atrophies of ChildhoodEpidural SpaceInjections, JetAnesthetics, LocalNeuronsSpinal Cord RegenerationInjections, IntraocularSpinal OsteophytosisDose-Response Relationship, DrugAxonsTreatment OutcomeTrigeminal Nucleus, SpinalRats, WistarLocomotionDecompression, SurgicalMicroinjectionsRecovery of FunctionQuadriplegiaWingManipulation, SpinalMice, Inbred C57BLSacrumNociceptorsImmunohistochemistryNeuralgiaElectric StimulationFibrocartilageScoliosisCatsSciaticaLow Back PainDiskectomy, PercutaneousAnterior Horn CellsReflexSpinal PunctureHindlimbNerve RegenerationFlow Injection AnalysisAnalgesicsBehavior, Animal