Mechanism of Tissue-Selective Drug Action in the Cardiovascular System

  Figure 3.
Figure 3.

Structural composition of the penis. The penis consists of three columns of erectile tissue: the corpus spongiosum, which contains the urethra, and two corpora cavernosa, which contain sinuses and trabeculae. See text for details. [Modified with permission from International Education Initiative on Erectile Function Core Slide Kit, copyright Physicians World GmbH (2002).]

This Article

  1. MI April 2005 vol. 5 no. 2 84-93