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.
Blood in toilet, Blood on toilet tissue, Pain or discomfort. Bleeding, Blood in toilet, Blood on toilet tissue, Constipation. Bleeding, Bloating or fullness (Abdomen (upper)), Bloating or fullness (Abdomen (lower)), Blood in toilet. Blood in toilet, Blood on toilet tissue, Change in stools, Pain or discomfort.