9 h 43 min, 15 août 2002 ans - The baby's heart and circulatory system forms.
Description:
This event is important because at week 5 the heart and circulatory forms. This usually happens during week 5. Also the baby's blood will be able to circulate throughout the body.Ajouté au bande de temps:
Date:
9 h 43 min, 15 août 2002 ans
Maintenaint
~ Il y a 23 ans