Lamina cribrosa is absent in –
Correct Answer: Morning glory syndrome
Description: The nerve fibers forming the optic nerve exit the eye posteriorly through a hole in the sclera that is occupied by a mesh-like structure called the lamina cribrosa. It is formed by a multilayered network of collagen fibers that inse into the scleral canal wall. It is absent in morning glory syndrome. Ref khurana 6/e
Category:
Ophthalmology
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