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The Endowment for Human Development
The Endowment for Human Development
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Slideshow: Clinical Highlights

The Beating Heart

#434, Slide 51 of 58

6 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. neck
2. head
3. margin of chest wall
4. heart
5. left chest cavity
6. liver
All ages referenced to fertilization, not last menstrual period.
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