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The Endowment for Human Development
The Endowment for Human Development
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Hand, 7 Weeks Pregnant

7 weeks

From The Biology of Prenatal Development.Buy Now

Note:

The hands are rapidly changing after just seven weeks of pregnancy. And in three or four more days, free fingers!

Label Key:

1. digital rays
2. notching
3. liver
4. index digital ray
5. heart
6. facial profile
7. thumb digital ray
8. left hand
All ages referenced to fertilization, not last menstrual period.
The Beating Heart
The Beating Heart
The Heart and Hand
The Heart and Hand
Hand, 7 Weeks Pregnant
Hand, 7 Weeks Pregnant
Lower Embryo at 7 Weeks, 2 Days
Lower Embryo at 7 Weeks, 2 Days
The 7½-Week Face
The 7½-Week Face
The Right Hand
The Right Hand
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