Aquarium granuloma
Encyclopedia
Aquarium granuloma is a skin condition caused by Mycobacterium marinum
Mycobacterium marinum
Mycobacterium marinum is a free-living bacterium, which causes opportunistic infections in humans.- History :Although Aronson isolated this mycobacterium in 1926 from a fish, it was not until 1951 that it was found to be the cause of human disease by Linell and Norden...

, characterized by a skin lesion that presents roughly three weeks after exposure.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK