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: Umbilical Cord, Placenta & More

The Heart and Liver

#375, Slide 6 of 35

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.
Free resources and training for educators
Help give babies a healthy start and a healthy future. Donate now.