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The Endowment for Human Development
The Endowment for Human Development
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The Heart and Liver

#375, Slide 5 of 74

5 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. right ventricle
2. umbilical cord
3. umbilical vein
4. left ventricle
5. liver
All ages referenced to fertilization, not last menstrual period.
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