3 ч 28 мин, 25 ноя 2002 г. - Second Trimester Begins
Описание:
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.Добавлено на ленту времени:
Дата:
3 ч 28 мин, 25 ноя 2002 г.
Сейчас
~ 22 г назад