Skip Navigation
The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
  • English
Español
Português
Educator Login / Register
Donate Now Get Free Videos

Slideshow: Clinical Highlights

Heart Chambers

#377, Slide 41 of 58

5 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. left ventricle
2. liver
3. left atrium
4. left upper limb
All ages referenced to fertilization, not last menstrual period.
Buy the Biology of Prenatal Development DVD
Tell your story. Create your own pregnancy calendar.