Since she has regular 28-day cycles, ovulation will happen on day 14. In the follicular phase before ovulation, estrogen rises to the point of the LH surge while progesterone stays low. After ovulation on day 14, progesterone rises and estrogen will gradually rise as well.
submitted by โbingcentipede(359)
Since she has regular 28-day cycles, ovulation will happen on day 14. In the follicular phase before ovulation, estrogen rises to the point of the LH surge while progesterone stays low. After ovulation on day 14, progesterone rises and estrogen will gradually rise as well.