macular degeneration, degenerative disorder, degenerative, retinitis, glaucoma, presbyopia, cataracts, retinopathy, keratoconus, achromatopsia, macular, neurofibromatosis, retinoblastoma, retinal detachment, genetic disorder, polycystic kidney disease, retinal, photoreceptor, epilepsy, photoreceptors, optic nerve, myotonic dystrophy, uveitis, dystrophy, leukodystrophy, syringomyelia, visual impairment, ataxia, amyotrophic lateral sclerosis, muscular dystrophy, blindness, naion, alopecia areata, amyloidosis, cerebral palsy, multiple sclerosis, aphasia, retina, phenylketonuria, scleroderma, autoimmune disease, myasthenia gravis, paraplegia, nearsightedness, cystic fibrosis, eyesight, becker muscular dystrophy, visual acuity, prosopagnosia, amblyopia, myotonic muscular dystrophy, osteogenesis imperfecta, hemiplegia, progeria, rheumatoid arthritis, osteoarthritis, otosclerosis, congenital disorder, neurological disorder, scoliosis, corneal, dementia, hemianopia, nystagmus, myelopathy, acute myeloid leukemia, juvenile diabetes, nephrotic syndrome, systemic lupus erythematosus, metabolic disorder, corneal transplant, heterotaxy, binocular vision, synaesthesia, spina bifida, dyscalculia, rhabdomyosarcoma, diaphragmatic hernia, strabismus, xeroderma pigmentosum, parkinsonism, dwarfism, blepharospasm, osteopetrosis, astigmatism, autoimmune disorder, autosomal dominant disorder, neurodegenerative, ichthyosis, genetic abnormality, acromegaly, peripheral vision, juvenile rheumatoid arthritis, blastoma, intermittent claudication, profoundly deaf, pemphigus, neurological, arthritis, genetic defect, achondroplasia, spastic paralysis