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: Favorites

Leaning Back

#419, Slide 50 of 74

10 weeks, 4 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. placenta
2. right thigh
3. head
4. left ear
5. umbilical cord
6. abdomen
7. external genitalia
All ages referenced to fertilization, not last menstrual period.
Buy the Biology of Prenatal Development DVD
When does health begin? Find out now.