pe·tri dish
n : a small shallow dish of thin glass or plastic with a loose cover used esp. for cultures in bacteriology Pe•tri, Julius Richard (1852-1921), German bacteriologist. Petri was an assistant to the eminent bacteriologist Robert Koch. In 1887 Petri introduced a vessel for growing bacteria that consists of two round rimmed plates, one serving as a cover for the other.
Published under license with Merriam-Webster, Incorporated. © 1997-2004.
|
|
|