Source:http://linkedlifedata.com/resource/umls/id/C1709494
NCI: The erectile tissues of the penis. It includes the dorsal corpora cavernosa and the ventral corpus spongiosum. Their structure consists of multiple vascular spaces that are surrounded by smooth muscle.,NCI: The erectile tissues of the penis. It includes the dorsal corpora cavernosa and the ventral corpus spongiosum. Their structure consists of multiple vascular spaces that are surrounded by smooth muscle. (NCI)