Retinitis PigmentosaCytomegalovirus RetinitisElectroretinographyEye ProteinsRhodopsinRetinitisPedigreeGenes, DominantRetinal DegenerationMutationPhotoreceptor Cells, VertebrateMutation, MissenseGenes, RecessivePoint MutationRetinaPeripherinsGenetic Diseases, X-LinkedFundus OculiDark AdaptationVisual AcuityPhotoreceptor CellsCyclic Nucleotide Phosphodiesterases, Type 6DNA Mutational AnalysisRetinal Rod Photoreceptor CellsVisual FieldsUsher SyndromesRetinal Cone Photoreceptor CellsGenetic LinkageFrameshift MutationNight BlindnessExonsConsanguinityRod OpsinsBlindnessX ChromosomeMolecular Sequence DataHomozygoteVisual Field TestsPolymorphism, Single-Stranded ConformationalBase SequenceHeterozygoteEye Diseases, HereditaryPhenotypeChromosome MappingAmino Acid SequenceFluorescein AngiographyTomography, Optical CoherencePolymerase Chain ReactionCodon, NonsenseIMP DehydrogenaseRetinal DiseasesSequence Analysis, DNALeber Congenital AmaurosisLaurence-Moon SyndromeCarbonic Anhydrase IVLod ScoreGenotypeRibonucleoprotein, U4-U6 Small NuclearTetraspaninsIntermediate Filament ProteinsRetinal Photoreceptor Cell Outer SegmentFovea CentralisSyndromeVision DisordersAmino Acid SubstitutionPhotoreceptor Connecting CiliumDisease Models, AnimalGerm-Line MutationGenes, X-LinkedSensory ThresholdsOpsinscis-trans-IsomerasesOptic Atrophy, Hereditary, LeberAllelesRetinal DysplasiaAtaxiaGenetic TestingMacula LuteaCarrier ProteinsPhosphenesRetinal DystrophiesEye Infections, ViralBardet-Biedl SyndromeRNA SplicingVision, OcularMembrane ProteinsVision TestsDNA PrimersCiliaMicrosatellite RepeatsOphthalmoscopyOptic Atrophies, HereditaryGenetic HeterogeneityLightVision, LowRats, TransgenicIntronsVisual ProsthesisSequence DeletionRod Cell Outer Segment