The process of egg formation

The process of egg formation

Ovum is a substance produced in the female body, and ovum is an essential substance for combining into a fertilized egg. This is enough to show that the eggs in the female body occupy an important position, and the number of eggs secreted in a woman's lifetime is much less than the sperm of a man. Moreover, every normal woman only produces one egg every month. The following will introduce the relevant process of egg formation to women.

What is the process of human egg formation?

During the embryonic period, oogonia (the original reproductive egg cells) have already divided and differentiated to produce primary oocytes. When sexual maturity is reached, under the influence of sex hormones, the primary oocytes continue to develop and the follicles gradually increase in size. During this period, the primary oocyte completes the first meiotic division to form a secondary oocyte and a polar body. The polar body can divide again, but cannot be fertilized and develop.

After the secondary oocyte enters the fallopian tube, it undergoes the second meiotic division in the fallopian tube. The second meiotic division of the secondary oocyte forms an egg cell and a polar body. At the same time, the previous polar body becomes two polar bodies in the second meiotic division. Finally, all three polar bodies die, leaving only the egg.

What is the egg formation cycle?

Women release an egg every month. The mother cell is wrapped in the primordial follicle. Under the influence of sex hormones, only one primordial follicle matures every month, and the mature egg is then discharged from the ovary into the abdominal cavity.

An egg can survive for about 48 hours after being released, waiting to meet and combine with sperm during these 48 hours. If the egg cannot meet the sperm to form a fertilized egg due to various reasons after being released, it will die naturally after 48-72 hours. If you miss the chance of fertilization this time, you will have to wait until another egg matures and is released one month later, and then repeat the same process.

Eggs are generally the key factor in pregnancy. Most women will observe some changes in their bodies when producing eggs. Therefore, those who are preparing for pregnancy must seek treatment and detect the disease as soon as possible during the period of preparation. In fact, it is helpful for many people to understand the process of human egg formation.

<<:  Itchy belly during pregnancy

>>:  Is egg retrieval painful?

Recommend

Can diet really improve pregnancy rates?

Improving the pregnancy rate is one of the issues...

Seven months of pregnancy fetal malposition

About 3% of pregnant women may experience transve...

What is the cause of pimples in women's breasts?

Women's breasts are very important, especiall...

We had sex every day for ten days after the curettage

For female friends who have just had an abortion,...

Picture of uterine cervix after ring

The IUD is a safe, effective, economical, highly ...

Several benefits of eating oranges for women

Oranges are a food that female friends should eat...

The best way to identify a virgin

For adolescent girls, their bodies will gradually...

How long does it take to get your period after a caesarean section?

After a pregnant woman gives birth, her uterus ne...

Early pregnancy blood test to check hcg and progesterone

If a woman's menstruation is delayed for more...

What to do if Qi deficiency causes uterine prolapse

Women's health has become a big problem today...

How to relieve uterine contraction pain after normal delivery

When pregnant women choose natural childbirth, mo...

How many months of pregnancy can ultrasound tell the gender of the baby

Nowadays, most expectant mothers still have many ...

Female compatriots should not be too intimate with leggings

In late autumn, when the weather gets colder, leg...

Are there any disadvantages for women to have an IUD?

Wearing an IUD is the most common method of contr...