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The Endowment for Human Development
The Endowment for Human Development
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Still Hiding

4 months

From The Biology of Prenatal Development.Buy Now

Label Key:

1. scalp
2. right shoulder
3. back
4. right elbow
5. right lower leg
6. right thigh
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
Hiding the Face
Hiding the Face
Right Lower Limb
Right Lower Limb
Still Hiding
Still Hiding
The Right Hand
The Right Hand
The Mouth and Lips
The Mouth and Lips
The Right Big Toe
The Right Big Toe


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