Skip Navigation
The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
Donate Now Get Free Videos

Slideshow: Clinical Highlights

The Umbilical Vein

#353, Slide 22 of 58

7 weeks, 4 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. liver seen through abdominal wall
2. midline abdominal raphe
3. vitelline vessels (yolk stalk)
4. umbilical vein
5. loops of bowel within base of umbilical cord
All ages referenced to fertilization, not last menstrual period.
When does health begin? Find out now.
Free resources and training for educators