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Slideshow: Clinical Highlights

Male and Female Genitals

#173, Slide 58 of 58

11 weeks, 3 days

From The Biology of Prenatal Development.Buy Now

Note:

Males and females can now be distinguished by their external genitalia.

Label Key:

1. fingertips of left hand
2. penis
3. left thigh
4. scrotum
5. right thigh
6. (subtle) line of midline fusion
7. labia
8. vaginal opening
All ages referenced to fertilization, not last menstrual period.
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