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

Upper and Lower Limb Buds

#72, Slide 8 of 58

4 weeks, 6 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. right upper limb bud
2. placental vessels
3. amnion
4. lower trunk
5. lower spine
6. umbilical cord
7. right lower limb bud with marginal vein
All ages referenced to fertilization, not last menstrual period.
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