| coloboma of retina |
coloboma re
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| coloboma of vitreous |
a notch in the lower border of the vitreous.
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| coloboma |
pl. colobomas, colobo´mata [L., from Gr. kolobōma defect, from koloboun to mutilate] 1. an absence or defect of tissue. 2. particularly, a defect of ocular tissue, usually due to malclosure of the fetal intraocular fissure, or sometimes from trauma or disease. Such anomalies range from a small pit in the optic disk to extensive defects in the iris, ciliary body, choroid, retina, or optic disk. A scotoma is usually present, corresponding to the area of the coloboma.
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