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 urine can also cause pink urine. Pink urine colorA more serious issue that causes pink urine is Hematuria, or blood in the urine. The Pink urine color could be a symptom of kidney, prostate or bladder problems. These are all very serious and require medical attention.