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The Endowment for Human Development
The Endowment for Human Development
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Umbilical Vein

#426, Slide 231 of 312

11 weeks, 3 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. right elbow
2. umbilical vein
3. abdominal wall
4. chorionic plate
All ages referenced to fertilization, not last menstrual period.
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