Following ovulation, the ovarian cycle enters its luteal phase and the menstrual cycle enters its secretory phase, both of which run from about day 15 to 28. The luteal and secretory phases refer to changes in the ruptured follicle. Which phases of the menstrual and ovarian cycle begin around day 15 and end around day 28?
1) Follicular and Proliferative
2) Luteal and Secretory
3) Menstrual and Secretory
4) Ovulation and Follicular
