Ovulation is one of the key processes in a woman's fertility. It usually occurs on the 14th day of the menstrual cycle, but the specific date varies depending on individual differences. Normally, women begin to emit a transparent cell called an egg on the 14th day of the menstrual cycle. Within a few days, it combines with sperm to form a fertilized egg, which then implants and develops into a fetus. Therefore, knowing when ovulation begins and ends is critical to female fertility and fetal health.

During a woman's menstrual cycle, the ovaries release a series of eggs, each of which can only survive for about 1-2 days. When the egg in the ovary matures, it is captured by the fimbriae of the fallopian tube and enters the fallopian tube to wait for it to meet the sperm. In the fallopian tube, the egg undergoes nuclear division and chromosome duplication to form multiple chromosome sets, which are then moved to the end of the fallopian tube, ready to meet the sperm.

When does ovulation start and end?

The female menstrual cycle usually consists of the cycle of the ovaries and the cycle of the fallopian tubes. The ovarian cycle refers to the monthly release of eggs, while the fallopian tube cycle refers to the waiting and binding process of eggs in the fallopian tubes. Typically, a woman's menstrual cycle lasts 28-30 days, but individual differences may cause the cycle to be shorter or longer.

How to predict when ovulation will start and end?

While it's impossible to determine an exact date, there are some methods that can help predict when ovulation will begin and end. For example, you can predict when ovulation begins and ends by measuring your basal body temperature or observing the days and flow of your menstrual cycle. In addition, the exact date can be determined by using a prediction table or performing an ultrasound.

Knowing when ovulation begins and ends is critical to female fertility and fetal health. By regularly measuring your basal body temperature and observing the days and flow of your menstrual cycle, you can predict when ovulation will begin and end, allowing you to better manage your fertility and reproductive health.