teratoma. [terâ²ÉtÅâ²mÉ] pl. teratomas, teratomata. a tumor composed of different kinds of tissue, none of which normally occurs together or at the site of the tumor. Teratomas are most common in the ovaries or testes.
The pink-colored film or ring frequently seen on showers, tubs, toilets and pet water bowls is typically caused by growth of the airborne bacteria Serratia marcesens. This harmless nuisance organism reacts with standing water and frequently forms during spring and summer months.
Bleeding, Bloating or fullness, Blood in toilet, Bloody or red colored stools. Blood in toilet, Blood on stool surface, Blood on toilet tissue, Drainage or pus. Blood in toilet, Blood on toilet tissue, Drainage or pus, Lump or bulge.