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

Hiding the Face

#436, Slide 61 of 74

4 months

From The Biology of Prenatal Development.Buy Now

Label Key:

1. scalp
2. right forearm
3. right lower leg
4. right thigh
5. male external genitalia
6. abdomen
7. left thigh
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
Free resources and training for educators
Buy the Biology of Prenatal Development DVD