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.
I seem to end up with a speckled brush going back in the holder thingy, which HAS to be way more unhygenic than any temporary skidmark in the pan. Then the toilet brush turns a nasty colour and i have to buy a new one. Theres clearly some universal secret which you all know but my mother never told me.