Here Is Everything You Need To Know About Ovulation!

Fertilization Of Egg

If the egg gets fertilized, the cells began to divide it into two cells. It keeps on dividing till it turns into a 100-cell blastocyst. One point to keep in mind is that it should be implanted properly in the uterus for pregnancy to succeed further. Thereafter, Estrogen and progesterone, these two hormones starts thickening uterine lining. Furthermore, these hormones transmit signals to the brain so that it does not shed lining. It is done to let the embryo develop into a fetus.