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Slideshow: Eyes, Ears, Mouth & Nose
Nose and Mouth
#172, Slide 34 of 52
11 weeks, 3 days
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From
The Biology of Prenatal Development
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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.