Gé lán shì
Mr Gram
Dr. Hans Christian Jaochim Gram (1953-1938), Danish doctor and inventor of the Gram stain 革蘭氏染色法|革兰氏染色法
Gé lán shì yīn xìng
Gram negative (bacteria that do not retain Gram stain, often the more dangerous kind)
Gé lán shì rǎn sè fǎ
Gram stain (used to distinguished two different kinds of bacteria)