19 h 38 min, 4 sept. 2002 ans - Embryo
Description:
to implantation of the embryo in the uterus. The embryo stage of gestation is the period after implantation, during which all of the major organs and structures within the growing organism are formed.Ajouté au bande de temps:
Date:
19 h 38 min, 4 sept. 2002 ans
Maintenaint
~ Il y a 23 ans