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The Endowment for Human Development
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Slideshow: Clinical Highlights

Posterior Surface of Left Thigh

#182, Slide 5 of 58

3 months

From The Biology of Prenatal Development.Buy Now

Label Key:

1. biceps femoris tendon
2. semitendinosis tendon
3. umbilical cord
4. scrotum
5. penis
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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