Nerve DegenerationOptic NerveWallerian DegenerationOptic Nerve DiseasesNerve RegenerationRetinal Ganglion CellsAxonsSciatic NerveDisease Models, AnimalPeripheral NervesRetinal DegenerationMacular DegenerationNerve FibersNerve BlockSural NerveNerve EndingsNerve CrushMedian NerveFacial NervePeripheral Nerve InjuriesTibial NerveUlnar NerveFemoral NerveSpinal NervesNerve Growth FactorsNerve Growth FactorTrigeminal NervePhrenic NerveSpinal Nerve RootsCranial NervesRadial NerveNerve Compression SyndromesIntervertebral Disc DegenerationOphthalmic NerveNerve TissueMandibular NerveCochlear NerveOptic Nerve InjuriesNeural ConductionNerve Fibers, MyelinatedSplanchnic NervesGlossopharyngeal NerveThoracic NervesWet Macular DegenerationFrontotemporal Lobar DegenerationNerve Tissue ProteinsAccessory NerveRetinaFacial Nerve InjuriesSympathetic Nervous SystemAbducens NerveOculomotor NerveElectric StimulationCranial Nerve NeoplasmsFacial Nerve DiseasesLingual NerveRecurrent Laryngeal NerveOlfactory NerveMotor NeuronsPhotoreceptor Cells, VertebratePeripheral Nervous System DiseasesHypoglossal NerveIntervertebral DiscRetrograde DegenerationElectroretinographyAbducens Nerve DiseasesReceptors, Nerve Growth FactorNeurons, AfferentDenervationMaxillary NerveSciatic NeuropathyOculomotor Nerve DiseasesNerve Sheath NeoplasmsMyelin SheathRats, Sprague-DawleyAxotomyCranial Nerve InjuriesNerve Fibers, UnmyelinatedImmunohistochemistryChorda Tympani NerveChoroidal NeovascularizationVestibular NerveSpinal CordRetinitis PigmentosaCatsSpinocerebellar Degenerations