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3h 29min, sep 29, 2002 y - First Trimester: Placenta

Description:

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 Dec 2017
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Date:

3h 29min, sep 29, 2002 y
Now
~ 23 years ago

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