Coloboma of the iris
![Coloboma of the iris](/TransAdam/doc/graphics/images/en/8750.jpg)
Coloboma of the iris
A coloboma is a defect in the iris of the eye. It can appear as a black notch of varying depth at the edge of the pupil, giving the pupil an irregular shape. Coloboma is a congenital iris defect. Sometimes eye surgery or trauma can cause a defect that looks like a coloboma.
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