This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Anatomy
Maximum oogonia can be seen in ovaries at : 
Select and explain. 
A. 5 th month of IUL, B. 7 th month of IUL, C. At bih, D. At pubey
A: 5 th month of IUL
Answer: A: 5 th month of IUL 
Explanation: Maximum number of oogonia are seen at 20 weeks - 6-7 million At bih number is 2 million At pubey - 3-5 lakhs Out of which 400-500 are destined to ovulate Ref: Datta textbook of Obstetrics -9e pg16.