Nerve DegenerationOptic NerveWallerian DegenerationOptic Nerve DiseasesRetinal Ganglion CellsNerve RegenerationAxonsDisease Models, AnimalRetinal DegenerationMacular DegenerationSciatic NervePeripheral NervesNerve FibersIntervertebral Disc DegenerationSural NerveNerve CrushNerve EndingsNerve BlockMedian NerveFacial NervePeripheral Nerve InjuriesTibial NerveUlnar NerveWet Macular DegenerationFrontotemporal Lobar DegenerationSpinal NervesFemoral NerveNerve Growth FactorsReproducibility of ResultsNerve Growth FactorRetinaTrigeminal NervePhotoreceptor Cells, VertebrateSpinal Nerve RootsIntervertebral DiscPhrenic NerveCranial NervesRadial NerveNerve Compression SyndromesElectroretinographyOphthalmic NerveNerve TissueRetrograde DegenerationOptic Nerve InjuriesNeural ConductionMandibular NerveNerve Fibers, MyelinatedCochlear NerveNerve Tissue ProteinsTime FactorsChoroidal NeovascularizationMotor NeuronsRetinitis PigmentosaGlossopharyngeal NerveSplanchnic NervesSpinocerebellar DegenerationsRetinal Pigment Epithelium