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The Endowment for Human Development
The Endowment for Human Development
Improving lifelong health one pregnancy at a time.
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Fingertips

3 months

From The Biology of Prenatal Development.Buy Now

Label Key:

1. pad of left middle finger
2. pad of left index finger
3. right palm
4. right wrist
5. interphalangeal joint
6. left thumb
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
Partially-Closed Left Hand
Partially-Closed Left Hand
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
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