19 h 38 m, 4 sept 2002 año - Embryo
Descripción:
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.Añadido al timeline:
fecha:
19 h 38 m, 4 sept 2002 año
Ahora mismo
~ 21 years ago
