Pregnancy Symptoms and Signs

In the first week of pregnancy, it was still Sunday menstrual period, fertilization was not even happen. For the estimated date of birth of your child is calculated based on the first day of your last period.

And on Sunday 2, Conception occurred at the end of the second week. Eggs fertilized split 30 hours after the fertilized. While continuing to divide, move the egg in the hole tubes toward the uterus. After splitting into 32, the egg is called Morula.