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.
Red/Pink. Red or pinkish urine could be caused by blood. Blood in the urine may come from an infection, kidney disease, cancer, or an enlarged prostate in men. Certain foods like blackberries, beets, and rhubarb may turn your urine a pink or red color.