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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Melatonin is secreted by-
assistant
The correct answer is  Ans. is 'c? i.e.. Pineal gland o The pineal gland is a small cone shaped structure lies in the center of the brain behind the third ventricle. It consists of two types of cells : i) Pinealocytes, and ii) Neuroglial cell. Pinealocytes predominate and produce hormone melatonin (N-acetyl-5-methoxytry famine).