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The Endowment for Human Development
The Endowment for Human Development
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The Thinker

10 weeks

From The Biology of Prenatal Development.Buy Now

Label Key:

1. closed right hand
2. elbows
3. forehead
All ages referenced to fertilization, not last menstrual period.
Face and Left Hand
Face and Left Hand
The 10-Week Fetus
The 10-Week Fetus
The Thinker
The Thinker
Holding up the Head
Holding up the Head
Twins at Play
Twins at Play
Right Index Finger on the Move
Right Index Finger on the Move
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