AxotomyNeuronsNeurons, AfferentMotor NeuronsAxonsNerve RegenerationFacial Nerve InjuriesFacial NerveGanglia, SpinalSciatic NerveDenervationAction PotentialsNerve CrushSensory Receptor CellsSpinal CordRetrograde DegenerationDopaminergic NeuronsNerve Tissue ProteinsSynapsesStilbamidinesGanglia, SympatheticElectrophysiologyDendritesPatch-Clamp TechniquesCells, CulturedAxonal TransportGAP-43 ProteinRed NucleusNerve DegenerationWallerian DegenerationElectric StimulationMembrane PotentialsSynaptic TransmissionGABAergic NeuronsSuperior Cervical GanglionImmunohistochemistryAnimals, NewbornRats, Sprague-DawleyOptic NerveHippocampusNeuritesNerve Growth FactorsTime FactorsNeurofilament ProteinsRats, WistarPeripheral NervesRetinal Ganglion CellsCatsOlfactory Receptor NeuronsOptic Nerve InjuriesInterneuronsModels, NeurologicalCholinergic NeuronsTetrodotoxinCerebral CortexGangliagamma-Aminobutyric AcidAplysiaHypoglossal NerveNeural InhibitionCell CountAutonomic Fibers, PostganglionicNeurons, EfferentMotor Neuron DiseaseNeuropeptidesGanglia, InvertebrateTyrosine 3-MonooxygenaseExcitatory Postsynaptic PotentialsBrainCell SurvivalSpinal NervesPyramidal CellsNeural ConductionNeurogliaSelf MutilationAfferent PathwaysMice, Inbred C57BLBrain StemMedulla OblongataNeuronal PlasticityDopamineNissl BodiesPeripheral Nerve InjuriesMesencephalonSodium ChannelsCell DeathBrain-Derived Neurotrophic FactorMice, TransgenicIn Situ HybridizationSerotonergic NeuronsNociceptorsLampreysNeurotrophin 3RNA, MessengerGlossopharyngeal NerveGanglia, ParasympatheticGlutamic AcidSchwann CellsCalciumSciatic Neuropathy