glossary

A form of color blindness exhibiting loss of the blue receptor, inherited in an autosomal recessive fashion.

Inflammation involving the pigmented layers of the eye (the iris, ciliary body and choroid).

The idea that individuals with a particular disease process will not each experience the same severity of disease. For instance, one person may have a milder form of the disease while another person with the same disease has a more severe manifestation of the disease. This is in contrast to incomplete penetrance.