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The Endowment for Human Development
The Endowment for Human Development
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The Turn is Complete

3 months, 1 week

From The Biology of Prenatal Development.Buy Now

Label Key:

1. umbilical cord
2. left ear
3. jaw
4. left upper arm
5. left thigh
6. rib outlines
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
Head Extended
Head Extended
Turning and Relaxing
Turning and Relaxing
The Turn is Complete
The Turn is Complete
The 3½-Month Fetus
The 3½-Month Fetus
The 14-Week Fetus
The 14-Week Fetus
The Left Upper Limb and Face
The Left Upper Limb and Face
Buy the Biology of Prenatal Development DVD
When does health begin? Find out now.


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