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3 h 29 m, 29 sept 2002 año - First Trimester: Placenta

Descripción:

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.

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Growth and Development Timeline, Jacky Villanueva

ByJacqueline Villanueva
7 dic 2017
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fecha:

3 h 29 m, 29 sept 2002 año
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~ 23 years ago

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