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0 ч 47 мин, 13 окт 2002 г. - First Trimester: Umbilical Cord

Описание:

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.

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Growth and Development Timeline, Jacky Villanueva

ByJacqueline Villanueva
7 дек 2017
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474

Дата:

0 ч 47 мин, 13 окт 2002 г.
Сейчас
~ 23 г назад

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