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aniridia
aniridia Aniridia is a rare condition present from birth in which many parts of the eye are affected, including the iris, cornea, lens, retina, and optic nerve head.
Aniridia is a rare condition present from birth in which many parts of the eye are affected, including the iris, cornea, lens, retina, and optic nerve head. In most cases it is linked to a dominantly inherited mutation in one copy of the PAX6 gene, which is important for normal eye development and function.