Pregnancy refers to the successful union of sperm and egg, which heralds the birth of a new life. However, some friends are not very clear about the process of conception. Today, the editor will talk about the process of conception and the deadline for conception. Interested friends, come and take a look!
What is the process of conception?
After sexual intercourse between a man and a woman, the man's semen accumulates in the woman's vagina. The sperm accumulated in the semen has a lifespan of 72 hours, while the lifespan of the egg is only one-third of that of the sperm. During this period, the sperm needs to merge with the egg in the fallopian tube for fertilization. After the formation of a fertilized egg, it needs to migrate into the uterine cavity for implantation and gradually grow into a fetus, which is the process of conception.
How many days does the process of conception take?
The formation of fertilized eggs heralds the emergence of new life. After the formation of a fertilized egg, about a day later there will be mitosis and it will rely on external forces to move towards the uterus. The fertilized egg maintains a dual cell state for about 2-3 days, then divides twice a day, and after three days, forms a solid cell mass resembling a mulberry. This developmental process is called the mulberry stage.
After 72 hours, the cells will transfer to the uterine cavity and divide to form blastocysts. In the following 2-3 days, it will wander on the surface of the endometrium. After one week of fertilization, the endometrium will dissolve, and when the blastocyst enters the endometrium, it will heal again, burying the blastocyst deep inside, which is implantation.
The completion of implantation takes 4-5 days, and most implantation occurs on the posterior wall above the uterine cavity, with a few on the anterior wall and very few on the lateral wall. In fact, there are not many fertilized eggs that can complete implantation, and most fertilized eggs are eliminated due to implantation failure.
The above editor is going to introduce the process of conception today. In addition, the editor suggests that it is best to complete the conception process when you are energetic, as the quality of sperm and eggs is highest at this time!