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

5 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. right ventricle
2. umbilical cord
3. umbilical vein
4. liver
5. left ventricle
6. left atrium
7. left upper limb
All ages referenced to fertilization, not last menstrual period.
Close-up of Heart and Liver
Close-up of Heart and Liver
The Heart and Liver
The Heart and Liver
Heart and Liver
Heart and Liver
Heart Chambers
Heart Chambers
The Vital Organs
The Vital Organs
Yolk Sac and Vitelline Vessels
Yolk Sac and Vitelline Vessels
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