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Erection - Anatomy & Physiology (view source)
Revision as of 09:57, 10 July 2008
, 09:57, 10 July 2008→Erection of the Musculovascular Penis
* Stallion
* Stallion
* Increases in diameter during erection and protrusion.
* Increases in diameter during erection and [[Reproductive_Behaviour_-_Pre-copulatory_Behaviour_-_Anatomy_%26_Physiology#Penile_Protrusion|protrusion]].