Spinal CordSpinal Cord InjuriesInjectionsBrain ChemistryInjections, SpinalBrain InjuriesBrain NeoplasmsSpinal NervesSpinal Cord DiseasesAnesthesia, SpinalBrain MappingSpinal Nerve RootsSpinal Cord NeoplasmsSpinal CanalSpinal DiseasesSpinal Cord CompressionSpinal NeoplasmsBrainInjections, IntravenousRats, Sprague-DawleyInjections, IntramuscularSpinal StenosisBrain StemSpinal FusionMagnetic Resonance ImagingInjections, SubcutaneousInjections, IntralesionalNeuronsBrain EdemaInjections, Intra-ArticularSpinal InjuriesTime FactorsDisease Models, AnimalMuscular Atrophy, SpinalBrain IschemiaInjections, IntraperitonealGanglia, SpinalSpinal Cord IschemiaMotor NeuronsInjections, EpiduralRats, WistarSpineParaplegiaBrain AbscessThoracic VertebraeInjections, IntraventricularMice, Inbred C57BLTuberculosis, SpinalPainInjections, IntradermalPosterior Horn CellsLumbosacral RegionLaminectomyBlood-Brain BarrierCerebral CortexSpinal CurvaturesInjections, Intra-ArterialDose-Response Relationship, DrugCervical VertebraeBehavior, AnimalTissue DistributionImmunohistochemistryLumbar VertebraeHematoma, Epidural, SpinalNerve Tissue ProteinsAnimals, NewbornPain MeasurementHyperalgesiaAxonsHypoxia, BrainSpinal Muscular Atrophies of ChildhoodIntravitreal InjectionsRecovery of FunctionMicroinjectionsElectric StimulationNeural PathwaysSpinal FracturesInjections, JetLocomotionAstrocytesAnalysis of VarianceInjections, IntraocularRats, Inbred StrainsRNA, MessengerSpinal Cord RegenerationAnesthetics, LocalCatsTrigeminal Nucleus, SpinalTreatment OutcomeQuadriplegiaImage Processing, Computer-AssistedEpidural SpaceNociceptorsBrain Damage, ChronicNeurogliaNeuralgiaHippocampusMice, TransgenicBrain InfarctionAfferent Pathways