Earlier this week, ovulation occurs (for women whose menstrual cycle duration is 28 days). During this period the egg meets the fastest sperm from a single sperm in coitus.
The egg is “disposed” with a certain amount of fluid in the bursting of the follicle from the ovary into the fallopian thrill. There falls through the movements of the pipes which are more prevalent in the period of ovulation, hormone-driven and are designed to facilitate the successful transfer of the egg in them. The egg is fertilized by sperm in the fallopian tube.
It is believed that the egg is “fit” for fertilization for 24 hours after rupture of the follicle and sperm are living about 4 days after intercourse. Unfortunately, many factors viability of the egg is reduced to about 12 hours after ovulation and the lifespan of sperm may be reduced to 2 hours after coitus. The reasons are different and individual for each case. Possibly due to unfavorable environment, genetic abnormalities, infectious and other diseases carried treatments, effects of chemicals and other influences, etc.
From 4 to 7 days after ovulation, the fertilized egg goes in the uterine lining. Some highly sensitive women feel implantation. You may feel irritation, little pain, and slight bleeding, which should not bother you.
The body of the mother at this time given immune-suppressing protein EPF (protein in early pregnancy), through which the fetus is not recognized by the immune system of the pregnant woman as a foreign body.
The beginning of new life
Cell division begins immediately after the merger of egg and sperm even when they move to the uterus. Before implantation cell are already around hundred. During the implantation cells have been a hundred. Represent a bubble with a diameter of 0.1 to 0.2 mm – blastocyst.