Ganglia, SpinalLumbosacral RegionLumbosacral PlexusSacrumSpinal Nerve RootsSpinal CordLumbar VertebraeNeurons, AfferentRadiculopathyCauda EquinaTooth RootIntervertebral Disc DisplacementNerve Compression SyndromesSpina Bifida OccultaSpondylolisthesisSensory Receptor CellsSpinal NervesSciaticaRats, Sprague-DawleyMotor NeuronsNeuronsSacrococcygeal RegionNociceptorsMeningoceleAxonsPeripheral Nervous System DiseasesMeningomyeloceleRhizotomyPolyradiculopathySciatic NerveCatsReceptors, Purinergic P2X3Neural ConductionLordosisSpineEpidural SpaceAfferent PathwaysHindlimbSpinal DiseasesPlant Root CapReplantationRoot ResorptionCapsaicinLow Back PainChick EmbryoPainSpinal FusionElectric StimulationReflexUrinary BladderHyperalgesiaPeripheral NervesPosterior Horn CellsPelvisSpinal DysraphismNAV1.8 Voltage-Gated Sodium ChannelReflex, MonosynapticSpinal CanalTibial NerveSpinal StenosisVisceral AfferentsSpinothalamic TractsCalcitonin Gene-Related PeptideAction PotentialsTRPV Cation ChannelsSpina Bifida CysticaLaminectomyInjections, SpinalNeuralgiaUrinationAxotomySpinal NeoplasmsPhysical StimulationInjections, EpiduralPain MeasurementIliumSpinal Cord InjuriesEvoked PotentialsElectrodiagnosisNeuritesSodium ChannelsMagnetic Resonance ImagingDiscitisNeurofibrosarcomaRoot CariesRoot Canal PreparationSural NerveMyelographyDiabetic NeuropathiesElectrophysiologyCells, CulturedIntervertebral DiscBone ScrewsNerve Regeneration