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 mean, your cutting board has 200 times more fecal bacteria on it than your toilet seat (sorry to have to tell you that! Maybe order takeout tonight). But even though the dirtier than a toilet seat thing is kind of a fake-out, your phone is still pretty frickin' dirty. The average smartphone carries 11,020 germs per square inch â and in some tests, one in six randomly selected phones had fecal matter on it.