K H FUNG / SCIENCE PHOTO LIBRARY K H FUNG / SCIENCE PHOTO LIBRARY
Male perineum. Coloured axial 3D magnetic resonance imaging (MRI) scan of the male perineum, with the front of the body at top in this view from below. This view shows showing the rectum, the ischio-rectal fossa, and the corpora cavernosa. The obturator muscles and gluteus muscles are also shown.
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