Frequent injections of TNT over a period of 15 months caused cataract 21.4% of the rats. Slit lamp examination showed that the changes in lenses of rats with cataract were similar to those of TNT-cataract in man.

• 反复多次给大鼠皮下注射20%25三硝基甲苯(TNT)甘油:水混悬液,染毒15个月后21%25动物发生白内障,其裂隙灯检查结果与人TNT性白内障基本相似,同时注射甘油:水溶剂的对照组大鼠无一例发生白内障。