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Laboratory 42. The Male Perineum and the Penis
Step 9. Boundaries of the Male Perineum

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(2 of 2)

By drawing a transverse line between the two ischial tuberosities, the diamond-shaped perineum can be subdivided into two triangles. The urogenital triangle is anterior to the line. The anal triangle is located posterior to the line.

Links and References:
Grant's: 3.59
Netter: 258
Rohen/Yokochi: 328