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The Endowment for Human Development
The Endowment for Human Development
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Leaning Back

#419, Slide 50 of 74

10 weeks, 4 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. placenta
2. right thigh
3. head
4. left ear
5. umbilical cord
6. abdomen
7. external genitalia
All ages referenced to fertilization, not last menstrual period.
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