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The Endowment for Human Development
The Endowment for Human Development
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Fingers Moving Side to Side

#158, Slide 40 of 74

9 weeks

From The Biology of Prenatal Development.Buy Now

Note:

"Live long and prosper."

Label Key:

1. forehead
2. lips
3. chin
4. epithelial plugs in nostrils
5. flexor tendons overlying bones of the hand
All ages referenced to fertilization, not last menstrual period.
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