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The Endowment for Human Development
The Endowment for Human Development
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The Amnion and Left Hand

3 months

From The Biology of Prenatal Development.Buy Now

Label Key:

1. fingertips
2. left palm
3. left thumb
4. amnion
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
Posterior Surface of Left Thigh
Posterior Surface of Left Thigh
Fingertips
Fingertips
The Amnion and Left Hand
The Amnion and Left Hand
Left Eye With Fused Eyelids
Left Eye With Fused Eyelids
Palmar Surface of Right Hand
Palmar Surface of Right Hand
Head Extended
Head Extended
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