BlindnessChromosomesNight BlindnessChromosome MappingBlindness, CorticalX ChromosomeChromosome BandingChromosome AberrationsSex ChromosomesChromosomes, Human, Pair 1Chromosomes, HumanChromosomes, BacterialChromosome SegregationChromosomes, Human, Pair 7Chromosomes, Human, Pair 11Chromosomes, Human, Pair 17Chromosomes, Human, Pair 6Chromosome DeletionChromosomes, Human, Pair 9Chromosomes, Human, Pair 21Chromosomes, PlantChromosomes, FungalChromosomes, Human, 6-12 and XChromosomes, Human, Pair 2Chromosomes, Human, Pair 16Chromosomes, Human, Pair 22Chromosome PairingChromosomes, MammalianChromosomes, Human, Pair 13Vision, LowChromosomes, Human, Pair 4Chromosomes, Human, Pair 10Chromosomes, Human, YChromosomes, Human, Pair 8Chromosomes, Human, Pair 19Chromosome DisordersChromosomes, Artificial, BacterialChromosomes, Human, XChromosomes, Human, 1-3Chromosomes, Human, Pair 12Chromosome PaintingChromosomes, Human, Pair 5Onchocerciasis, OcularChromosomes, Human, Pair 15KaryotypingGenetic LinkageChromosomes, Human, Pair 14Chromosomes, Human, Pair 18Chromosomes, Human, 16-18In Situ Hybridization, FluorescenceChromosomes, Human, Pair 20Chromosomes, Artificial, YeastCataractChromosomes, Human, 13-15Chromosome BreakageChromosomes, Human, 21-22 and YRing ChromosomesGenetic MarkersChromosome InversionVisually Impaired PersonsChromosome PositioningChromosomes, Human, 4-5Molecular Sequence DataBase SequenceX Chromosome InactivationPedigreeCentromereXerophthalmiaTrachomaEye Diseases, HereditaryMutationChromosomes, InsectTranslocation, GeneticMeiosisHybrid CellsChromosome StructuresChromosomes, Human, 19-20Visual AcuityAneuploidyMetaphaseMitosisLod ScoreEye DiseasesRecombination, GeneticMicrosatellite RepeatsPhenotypeVision DisordersCrosses, GeneticAllelesGlaucomaCataract ExtractionRefractive ErrorsCloning, MolecularElectroretinographyMacular DegenerationTrisomyAmino Acid SequenceVitamin A DeficiencyEye InjuriesHaplotypes