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3 ore 29 min, 29 sett 2002 anni - First Trimester: Placenta

Descrizione:

Around the 5th week of this trimester the placenta is developed. The placenta provides the growing embryo with oxygen and nutrients it needs. The placenta also removes waste from the blood of the embryo.

Aggiunto al nastro di tempo:

Growth and Development Timeline, Jacky Villanueva

ByJacqueline Villanueva
7 dic 2017
0
0
480

Data:

3 ore 29 min, 29 sett 2002 anni
Adesso
~ 23 years ago

Immagini:

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