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: Facial Expressions

Nose and Mouth

#172, Slide 7 of 31

11 weeks, 3 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. epithelial plug in nostril
2. tip of nose
3. border of lip and skin (vermillion border)
4. upper lip
5. philtrum
6. lower lip
All ages referenced to fertilization, not last menstrual period.
Free resources and training for educators
When does health begin? Find out now.