This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Common occular manifestation of chromosomes 13 is 
Select and explain. 
A. Capillary hemangioma, B. Bilateral microopthalmous, C. Neurofibroma, D. Dermoid cyst
B: Bilateral microopthalmous
Answer: B: Bilateral microopthalmous 
Explanation: Trisomy 13 is called pataue syndrome. And is characterized by micropthalmous cataract,corneal opacity and retinal dysplasia Refer khurana 6/e