How does an embryo "breath" ?

Started by Lorenzo, November 27, 2012, 03:27:23 PM

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Lorenzo

November 27, 2012, 03:27:23 PM
How does an embryo "breath" ?
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Lorenzo

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November 27, 2012, 03:38:11 PM

How does an embryo "breath" ?

Oxygenated blood is delivered to the fetus via the mother's umbilical vein. The umbilical vein provides the embryo with oxygenated blood & nutrients, the umbilical artery returns blood back to the maternal circulatory system.
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