Nerve DegenerationWallerian DegenerationAxonsOptic NerveNicotinamide-Nucleotide AdenylyltransferaseOptic Nerve DiseasesNerve RegenerationRetinal Ganglion CellsRetinal DegenerationRetrograde DegenerationMacular DegenerationDisease Models, AnimalAxotomyNerve Tissue ProteinsGanglia, SpinalNerve Growth FactorMyelin SheathAnimals, Genetically ModifiedSciatic NerveIntervertebral Disc DegenerationNeuronsMice, Inbred C57BLPeripheral NervesSpinal CordMice, TransgenicGreen Fluorescent ProteinsNerve FibersWet Macular DegenerationFrontotemporal Lobar DegenerationRetinaPhotoreceptor Cells, VertebrateCells, CulturedNerve CrushIntervertebral DiscNerve EndingsElectroretinographySural NerveGene Expression Regulation, DevelopmentalPeripheral Nerve InjuriesFacial NerveNerve Growth FactorsTibial NerveMotor NeuronsNerve BlockMedian NerveChoroidal NeovascularizationRetinitis PigmentosaSpinocerebellar DegenerationsUlnar NerveRetinal Pigment EpitheliumSpinal NervesSpinal Nerve RootsRetinal DrusenNeural ConductionFemoral NerveNerve Fibers, MyelinatedAxonal TransportTrigeminal NerveImmunohistochemistryOptic Nerve InjuriesEye ProteinsCranial NervesPhotoreceptor CellsRhodopsinMicroscopy, ElectronFluorescein AngiographyRats, Sprague-DawleyNerve TissueParaneoplastic Cerebellar DegenerationChoroidVisual AcuitySubacute Combined DegenerationPhrenic NerveMutationGrowth ConesPigment Epithelium of EyeNerve Compression SyndromesIntervertebral Disc DisplacementNeurodegenerative DiseasesRadial NerveGeographic AtrophyBrainCochlear NerveNeurons, AfferentRetinal Rod Photoreceptor CellsAgingOphthalmic Nerve