This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Infeility is a common feature in Seoli cell only syndrome, because: \nSelect and explain. \nA. Too many Seoli cells inhibit spermatogenesis , inhibin, B. Proper blood testis barrier is not established, C. There is no germ cells in this condition, D. Sufficient numbers of spermatozoa are not produced', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The absence of germ cell (Seoli Cell-only syndrome) causes infeility. The main characteristic of Seoli Cell, syndrome consists of testicular tubes that show a moderate decrease in diameter and are void of germ cells. Also the testes decrease in size and are azoospermia.', 'role': 'assistant'}]