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.
Always add chlorine into water. 3. Pink SlimeâTypically, a pink slime is a form of bacterial overgrowth in the pool. It will flourish in areas of the pool that experience reduced water circulation. If this happens, your pool would have to be scrubbed down vigorously with a hard brushing tool.