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The Endowment for Human Development
The Endowment for Human Development
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Umbilical Cord

8 weeks

From The Biology of Prenatal Development.Buy Now

Label Key:

1. umbilical artery
2. umbilical vein
All ages referenced to fertilization, not last menstrual period.
Right Eye and Facial Profile
Right Eye and Facial Profile
The Right Hand
The Right Hand
Umbilical Cord
Umbilical Cord
The Fingertips of the Right Hand
The Fingertips of the Right Hand
The Right Hand in Motion
The Right Hand in Motion
Eye & Nose, Eight-Week Embryo
Eye & Nose, Eight-Week Embryo


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