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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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The Heart in Motion

4 weeks, 4 days

The Heart in Motion [Click for next image]
From The Biology of Prenatal Development.Buy Now

Note:

Test Comment

Label Key:

1. forebrain
2. first pharyngeal arch
3. liver
4. heart
5. sinus venosus
6. right anterior cardinal vein
All ages referenced to fertilization, not last menstrual period.
The Body Plan Emerges
The Body Plan Emerges
Right Upper Limb
Right Upper Limb
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
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