Nerve DegenerationOptic NerveOptic Nerve DiseasesRetinal Ganglion CellsWallerian DegenerationNerve RegenerationAxonsOptic Nerve InjuriesDisease Models, AnimalRetinal DegenerationMacular DegenerationOptic DiskSciatic NerveNerve FibersPeripheral NervesOptic NeuritisOptic ChiasmNerve CrushOptic AtrophyOptic Nerve NeoplasmsRetinaIntervertebral Disc DegenerationSural NerveNerve EndingsNerve BlockOptic Nerve GliomaFacial NervePeripheral Nerve InjuriesMedian NerveOptic Neuropathy, IschemicTibial NerveGlaucomaUlnar NerveNerve Growth FactorsIntraocular PressureWet Macular DegenerationFrontotemporal Lobar DegenerationSpinal NervesFemoral NerveElectroretinographyNerve Compression SyndromesNerve Growth FactorPhotoreceptor Cells, VertebrateRetrograde DegenerationMyelin SheathCranial NervesTrigeminal NerveVisual AcuityCranial Nerve NeoplasmsSpinal Nerve RootsPapilledemaNerve Fibers, MyelinatedOphthalmoscopyAxotomyEyeNerve Tissue ProteinsPhrenic NerveAxonal TransportIntervertebral DiscOptic Disk DrusenRadial NerveFluorescein AngiographyOptic Atrophies, HereditaryNeural Conduction