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The Endowment for Human Development
The Endowment for Human Development
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Slideshow: Umbilical Cord, Placenta & More

Left Great Saphenous Vein

#401, Slide 21 of 35

8 weeks, 2 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. genital tubercle
2. left great saphenous vein
3. loops of intestine
All ages referenced to fertilization, not last menstrual period.
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