Retinal DegenerationNerve DegenerationMacular DegenerationSciatic NerveWallerian DegenerationPeripheral NervesOptic NerveNerve FibersNerve RegenerationIntervertebral Disc DegenerationNerve CrushSural NerveNerve EndingsNerve BlockFacial NervePeripheral Nerve InjuriesMedian NerveTibial NerveUlnar NerveWet Macular DegenerationFrontotemporal Lobar DegenerationSpinal NervesFemoral NerveNerve Growth FactorsAxonsNerve Growth FactorTrigeminal NervePhotoreceptor Cells, VertebrateRetinaSpinal Nerve RootsPhrenic NerveIntervertebral DiscCranial NervesRadial NerveNerve Compression SyndromesElectroretinographyDisease Models, AnimalNerve TissueOphthalmic NerveRetrograde DegenerationOptic Nerve InjuriesMandibular NerveCochlear NerveNerve Fibers, MyelinatedNeural ConductionNerve Tissue ProteinsOptic Nerve DiseasesChoroidal NeovascularizationGlossopharyngeal NerveRetinitis PigmentosaSplanchnic NervesSpinocerebellar DegenerationsMotor NeuronsRetinal Pigment EpitheliumRetinal DrusenThoracic NervesAccessory NervePeripheral Nervous System DiseasesSympathetic Nervous SystemElectric StimulationFacial Nerve InjuriesLingual NerveAbducens NerveOculomotor NerveImmunohistochemistryRetinal Ganglion CellsCranial Nerve NeoplasmsRats, Sprague-DawleyOlfactory NerveFluorescein AngiographyFacial Nerve DiseasesMyelin SheathEye ProteinsRecurrent Laryngeal NerveRhodopsinPhotoreceptor CellsAxotomyMice, Inbred C57BLVisual AcuityChoroidHypoglossal NerveParaneoplastic Cerebellar DegenerationIntervertebral Disc DisplacementDenervationSubacute Combined DegenerationPigment Epithelium of EyeMicroscopy, ElectronSciatic NeuropathyNeurons, AfferentSpinal CordReceptors, Nerve Growth FactorNeurodegenerative DiseasesGeographic AtrophyMice, TransgenicAbducens Nerve DiseasesFundus OculiMutationMaxillary NerveLumbar VertebraeAging