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

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.
Nose and Mouth
Nose and Mouth
Amnion and Umbilical Cord
Amnion and Umbilical Cord
Umbilical Vein
Umbilical Vein
The Nose and Lips
The Nose and Lips
Male and Female Genitals
Male and Female Genitals
External Genitalia
External Genitalia
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