Spinal Nerve RootsSpinal CordMotor NeuronsReflex, MonosynapticReplantationLampreysCatsNeurons, AfferentAutonomic Fibers, PreganglionicTooth RootReflexStrychnineAxonsAnterior Horn CellsElectric StimulationLumbosacral RegionAnimals, NewbornNerve RegenerationMethocarbamolLocomotionCauda EquinaHindlimbCordotomyCantharidinRhizotomyGanglia, SpinalDecerebrate StateEvoked PotentialsNeural ConductionPeriodicityAction PotentialsNerve FibersN-MethylaspartateMephenesinMuscle SpindlesRadiculopathyMotor Neurons, GammaSacrococcygeal RegionSpinal NervesGlycine AgentsPlant Root CapRoot ResorptionPeripheral NervesSchwann CellsSciatic NerveUrinary BladderSynapsesSubstance PMuscle ContractionNeurons, EfferentBicucullineTetrodotoxinNeural InhibitionSwimmingGanglia, SympatheticElectrophysiologyNerve Fibers, MyelinatedMuscle Relaxants, CentralMusclesNeuromuscular Depolarizing AgentsWallerian DegenerationMyelin SheathInterneuronsExcitatory Amino Acid AgonistsSynaptic TransmissionAfferent PathwaysSerotoninRoot CariesRoot Canal PreparationPudendal NerveTime FactorsDenervationBaclofenAnuraRoot PlaningMotor ActivityPicrotoxinRats, Sprague-DawleyElectromyographyGABA AntagonistsUrethraBrain StemRoot Canal ObturationRats, WistarDepression, ChemicalCapsaicinNeuronsPlant ShootsMechanoreceptorsMembrane Potentialsgamma-Aminobutyric AcidIndoleacetic AcidsArabidopsisGene Expression Regulation, PlantRoot Canal Filling MaterialsPia MaterRoot Canal IrrigantsChick EmbryoRana pipiensRats, Inbred Strains