![Figure 1 from Blood pressures and penile muscle activity in the stallion during coitus. | Semantic Scholar Figure 1 from Blood pressures and penile muscle activity in the stallion during coitus. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/03a4e8d7e27b02284b7e0390b3428523af69e84a/2-Figure1-1.png)
Figure 1 from Blood pressures and penile muscle activity in the stallion during coitus. | Semantic Scholar
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Anatomy of the Human Penis: The Relationship of the Architecture Between Skeletal and Smooth Muscles - Hsu - 2004 - Journal of Andrology - Wiley Online Library
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