system
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
True about estrogen production in menstrual cycle.
assistant
The correct answer is  Ans (b) Only by granulosa cells(Ref: Ganong, 25th ed/p.414)Estrogen is produced only by granulosa cellsThe theca interna cells supply androstenedione to the granulosa cellsGranulosa cells convert this androstenedione to estradiol with the help of an enzyme "aromatase"