0 ore 47 min, 13 ottob 2002 anni - First Trimester: Umbilical Cord
Descrizione:
During week 7 the umbilical cord develops. The umbilical cord is what connects the mother to its baby. It is the way of transportation of oxygen and nutrients for the baby. Waste is also disposed through the umbilical cord.
Aggiunto al nastro di tempo:
Data:
0 ore 47 min, 13 ottob 2002 anni
Adesso
~ 21 years ago
Immagini: