Changes

The corpus cavernosum is made up from the paired columns of cavernous tissue surrounded by connective tissue known as the crura of the penis or corpora cavernosa.  

The corpus cavernosum is made up from the paired columns of cavernous tissue surrounded by connective tissue known as the crura of the penis or corpora cavernosa.  

*In the dog the distal corpus cavernosum is transformed into bone to form the [[Reproductive_Behaviour_-_Copulatory_Behaviour_Dog_- Anatomy & Physiology|Os penis]] which plays an important part in the dog achieving intromission with the bitch during copulation.

*In the dog the distal corpus cavernosum is transformed into bone to form the [[Dog Copulatory_Behaviour - Anatomy & Physiology|Os penis]] which plays an important part in the dog achieving intromission with the bitch during copulation.

'''Corpus spongiosum'''

'''Corpus spongiosum'''