This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Physiology
[{'content': 'Last step of spermatogenesis takes place in \nSelect and explain. \nA. Lyedigs cells, B. Interstitial cellis, C. Seoli cells, D. Stromal cells', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The entire process by which spermatogonial stem cells divide and differentiate into sperms. The process has three phases: spermatocytogenesis, meiosis, and spermiogenesis.Ref: Ganong&;s review of medical physiology; 24th edition; page no: 420', 'role': 'assistant'}]