Colistin is active against most strains of gram negative bacteria including P. aeruginosa, E. coli, K. pneumoniae, Aerobacter.

多素是最积极反对株革兰氏阴性包括绿脓杆，大肠杆，肺炎克雷伯 ， 产。

Chloroxylenol , a halogenated phenol, is a germicide that is effective against gram negative and gram positive bacteria, fungi, and yeast.

Chloroxylenol ，一个卤代酚，是一种有效的杀剂是对革兰氏阴性革兰氏阳性，真。

The gram stain shown here demonstrates many neutrophilic leukocytes, one of which contains gram negative intracellular diplococci indicative of Neisseria gonorrheae infection.

格兰氏染色显示许多嗜中性粒细胞，其中之一包含革兰阴性双球，提示淋病奈瑟感染。