20 h 30 min, 3 mai 2002 ans - Weeks 4-6
Description:
Within the zygote, a few of the basic organs within the body begin to form. Some of these organs include the brain and heart. These are some of the first organs to develop within the fetal.Ajouté au bande de temps:
Date:
20 h 30 min, 3 mai 2002 ans
Maintenaint
~ Il y a 23 ans