Retinal DystrophiesLeber Congenital AmaurosisMuscular DystrophiesRetinal DegenerationMyotonic DystrophyMuscular Dystrophy, DuchenneRetinitis PigmentosaCorneal Dystrophies, HereditaryElectroretinographycis-trans-IsomerasesMuscular Dystrophy, AnimalEye ProteinsFundus OculiPedigreeFuchs' Endothelial DystrophyConsanguinityRetinal DiseasesLaurence-Moon SyndromeGenes, RecessiveEye Diseases, HereditaryPhotoreceptor Cells, VertebrateRetinaPeripherinsBlindnessMuscular Dystrophy, FacioscapulohumeralDystrophinMutationDNA Mutational Analysis