3 ore 28 min, 25 nov 2002 anni - Second Trimester Begins
Descrizione:
Week 13 marks the beginning of the second trimester. When the second trimester begins the placenta is already fully developed. During this trimester the placenta grows to suit the growing fetus.Aggiunto al nastro di tempo:
Data:
3 ore 28 min, 25 nov 2002 anni
Adesso
~ 22 years ago