Retinal DrusenRetinal DegenerationOptic Disk DrusenMacular DegenerationPhotoreceptor Cells, VertebrateElectroretinographyRetinaRetinitis PigmentosaNerve DegenerationRhodopsinEye ProteinsRetinal Pigment EpitheliumPhotoreceptor CellsAge of OnsetRetinal Rod Photoreceptor CellsFundus OculiPeripherinsPigment Epithelium of EyeFluorescein AngiographyCyclic Nucleotide Phosphodiesterases, Type 6Disease Models, AnimalBruch MembraneWallerian DegenerationRetinal Cone Photoreceptor CellsEye Diseases, HereditaryGeographic AtrophyOphthalmoscopyLightRadiation Injuries, ExperimentalMutationcis-trans-IsomerasesDark AdaptationTomography, Optical CoherenceMice, Mutant StrainsChoroidPedigreeLipofuscinPhotographyOpsinsPhotoreceptor Cells, InvertebrateWet Macular DegenerationLeber Congenital AmaurosisRetinal DiseasesVisual AcuityMice, Inbred C57BLPhenotypeFluorescent Antibody Technique, IndirectRats, Mutant StrainsIntervertebral Disc DegenerationRod OpsinsRetinal Photoreceptor Cell Outer SegmentAnimals, Genetically ModifiedIn Situ Nick-End LabelingBardet-Biedl SyndromeGenes, DominantVision, OcularAgingTime FactorsNerve Tissue ProteinsGenes, RecessiveMice, TransgenicGenotypeMice, KnockoutBlindnessRod Cell Outer SegmentRetinal DysplasiaUsher SyndromesArrestinChoroidal NeovascularizationAtrophyRats, TransgenicDiagnostic Techniques, OphthalmologicalMacula LuteaImmunohistochemistryCerebellar AtaxiaDisease ProgressionFrontotemporal Lobar Degenerationtrans-1,4-Bis(2-chlorobenzaminomethyl)cyclohexane DihydrochlorideDNA Mutational AnalysisAlzheimer DiseaseSpinocerebellar DegenerationsAllelesRetrograde DegenerationRetinal Ganglion CellsIntermediate Filament ProteinsRetinal NeuronsMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionTransducinRetinaldehydeApoptosisRecoverinGenetic LinkageHomozygoteAge FactorsRetinal Bipolar CellsBlotting, WesternMutation, MissenseBrainRetinal Detachment