The development of ovum continues in the ovary of the pregnant woman. Meanwhile, the membrane of uterus called endometrium started to become thicker. The purpose of this process is to make the embrio, which is created after the hang in in ovum more easily after insemination. The blood stain increases in order to provide the necessietes o f the infant in that specific part of the body. The ovary should be cracked and thrown out of the ovary. That is the ovulation takes place. In each menstruation period, only 1 ovary can be produced and cracked.

In dizygous twins and trigeminus, rather than one ovary, more ova will be trown out. If insemination happens for all of these overies, there would be multiple pregnancy.

Related posts:

1. Pregnancy Week 1 Even it is surprising for many people, the starting date...