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The Mouth and Lips

4 months, 1 week

Buy NowFrom The Biology of Prenatal Development.

Label Key:

  • 1. nostrils
  • 2. vermillion border
  • 3. philtrum
  • 4. corner of mouth
  • 5. upper lip
  • 6. open mouth
  • 7. lower lip

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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The Mouth and Lips
The Mouth and Lips
The Right Big Toe
The Right Big Toe
The Feet
The Feet
The Nose
The Nose
The Mouth and Nose
The Mouth and Nose
The Right Side of the Mouth
The Right Side of the Mouth
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