- hymen bifenestratus
- hymen biforis a hymen having two openings side by side, separated by a broad septum.
Medical dictionary. 2011.
Medical dictionary. 2011.
Hymen — A thin membrane which completely or partially occludes the vaginal opening. The hymen is a fold of mucous membrane usually present at birth at the orifice of the vagina. It is also called the vaginal membrane (or, sometimes, the virginal… … Medical dictionary