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The Endowment for Human Development
The Endowment for Human Development
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Heart Chambers

#377, Slide 6 of 74

5 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. left ventricle
2. liver
3. left atrium
4. left upper limb
All ages referenced to fertilization, not last menstrual period.
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