Inhibin:
- A hormone secreted by the granulosa cells of ovaries in women and Sertoli cells of seminiferous tubules inside testes in males
- This hormone suppresses the secretion of follicle-stimulating hormone (FSH) by the anterior pituitary gland.
FSH triggers inhibin secretion:
- FSH stimulates the secretion of inhibin from the Gonadotrophin, in turn, inhibin suppresses FSH.
- FSH stimulates the growth and development of ovarian follicles in females, while in males it regulates spermatogenesis.