Nerve DegenerationOptic NerveWallerian DegenerationOptic Nerve DiseasesRetinal Ganglion CellsNerve RegenerationAxonsNeuronsDisease Models, AnimalRetinal DegenerationMacular DegenerationNeurons, AfferentSciatic NerveMotor NeuronsPeripheral NervesNerve FibersAction PotentialsIntervertebral Disc DegenerationNerve EndingsNerve Growth FactorsNerve Tissue ProteinsFacial NervePeripheral Nerve InjuriesSural NerveNerve CrushNerve BlockMedian NerveDopaminergic NeuronsElectric StimulationTibial NerveSpinal NervesNerve Growth FactorUlnar NerveGanglia, SpinalSpinal CordTrigeminal NerveCells, CulturedFrontotemporal Lobar DegenerationImmunohistochemistryElectrophysiologyRetinaWet Macular DegenerationSensory Receptor CellsFemoral NerveSynapsesHippocampusPhrenic NerveSynaptic TransmissionMotor Neuron DiseaseSpinal Nerve RootsCranial NervesNeural ConductionBrainPhotoreceptor Cells, VertebratePatch-Clamp TechniquesGABAergic NeuronsCerebral CortexMice, Inbred C57BLDendritesAnimals, NewbornCatsMice, TransgenicRetrograde DegenerationRats, Sprague-DawleyRadial NerveMembrane PotentialsIntervertebral DiscNerve Compression SyndromesRats, WistarCochlear NerveCholinergic NeuronsNerve Tissuegamma-Aminobutyric AcidDopamineCell CountElectroretinographyNerve Fibers, MyelinatedNeural InhibitionOlfactory Receptor NeuronsOphthalmic NerveModels, NeurologicalAxotomyTime FactorsOptic Nerve InjuriesMedulla OblongataGlossopharyngeal NerveSympathetic Nervous SystemMandibular NerveNeurogliaNeurons, EfferentMesencephalonMice, KnockoutSubstantia NigraAfferent PathwaysNeuropeptidesSplanchnic NervesTyrosine 3-MonooxygenaseAxonal TransportBrain StemPyramidal Cells