Question

Write a short note on Proliferative Phase.

Answer 1

1. The proliferative phase begins with endometrial repair.
2. Time required for proliferative phase is 5th to 13th day of menstrual cycle.
3. The proliferative phase is invariably followed by ovulation.
4. The proliferative phase in the uterus corresponds to the follicular phase in the ovary, during which Graafian follicles form.
5. FSH from the anterior pituitary gland regulates the proliferative phase.
6. During this stage, the hormone oestrogen is released.
7. It causes the formation of blood vessels and the thickening of the uterine endometrium.