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

多粘菌素是最积极反对株革兰菌包括绿脓杆菌，大肠杆菌，肺炎克雷伯菌 ， 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，是一种有效的杀菌剂是对革兰菌和革兰阳菌，真菌和酵母。

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

格兰染色显示许多嗜中粒细胞，其中之一包含革兰双球菌，提示淋病奈瑟菌感染。