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The Endowment for Human Development
The Endowment for Human Development
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Turning and Relaxing

3 months, 1 week

From The Biology of Prenatal Development.Buy Now

Label Key:

1. right thigh
2. forehead
3. open mouth
4. chest
5. crossed wrists
6. umbilical cord
7. left ear
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
Palmar Surface of Right Hand
Palmar Surface of Right Hand
Head Extended
Head Extended
Turning and Relaxing
Turning and Relaxing
The Turn is Complete
The Turn is Complete
The 3½-Month Fetus
The 3½-Month Fetus
The 14-Week Fetus
The 14-Week Fetus
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