| See under gram 2 . |
Gram (grām, gräm), Hans Christian Joachim. 1853-1938.
Danish physician who developed (1884) Gram's stain as a method of distinguishing types of bacteria.
| Gram (gräm, grām) Pronunciation Key
Danish bacteriologist who in 1884 developed a method of staining bacteria, called Gram's stain or Gram's dye, that is used to identify and classify bacteria, often from samples of infected body fluids. The classification, called gram-negative or gram-positive, can be useful in the initial selection of antibiotics to treat the infection. |