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The Mouth, Lips, and Tongue

9 weeks, 2 days

Buy NowFrom The Biology of Prenatal Development.

Note:

Swallowing amniotic fluid begins at about nine weeks following fertilization. The mouth is officially open for business.

Label Key:

  • 1. lower lip
  • 2. tongue
  • 3. upper lip
  • 4. roof of mouth

All ages referenced to fertilization, not last menstrual period.
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The Mouth, Lips, and Tongue
The Mouth, Lips, and Tongue
Genital Tubercle at 9 Weeks, 2 Days
Genital Tubercle at 9 Weeks, 2 Days
The Fetal Face and Left Hand
The Fetal Face and Left Hand
Face and Left Hand
Face and Left Hand
The 10-Week Fetus
The 10-Week Fetus
The Thinker
The Thinker
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