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The Endowment for Human Development
The Endowment for Human Development
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Head, Heart, and Liver

4 weeks, 4 days

From The Biology of Prenatal Development.Buy Now

Note:

Can you see the placental vessels in the background?

Label Key:

1. right anterior cardinal vein
2. heart
3. liver
4. amnion
5. right upper limb bud
All ages referenced to fertilization, not last menstrual period.
The Heart in Motion
The Heart in Motion
Central Nervous System
Central Nervous System
Head, Heart, and Liver
Head, Heart, and Liver
Head and Heart
Head and Heart
Head and Heart
Head and Heart
The Head and Mouth
The Head and Mouth
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