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

多粘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 ， 。

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

Chloroxylenol ，代酚，是种有效的杀剂是对革兰氏阴性和革兰氏阳性，真和酵母。

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

格兰氏染色显示许多嗜中性粒细胞，其中之包含革兰阴性双球，提示淋病奈瑟感染。