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The Endowment for Human Development
The Endowment for Human Development
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Slideshow: Eyes, Ears, Mouth & Nose

The Mouth and Nose

#193, Slide 39 of 52

4 months, 2 weeks

From The Biology of Prenatal Development.Buy Now

Label Key:

1. nose
2. vernix caseosa around mouth
3. epithelial plug in right nostril
4. philtrum
5. upper lip
6. lower lip
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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