After an acclimation period of a week, rats were randomly assigned into 6 groups, which were respectively described as control group, 0.75, 1.5, 2.5mg/kg mercury group, DMPS prevention group and DPA prevention group.

• 实验时，按大鼠体重随机分成6组，每组8只。 分别为：对照组、0.；75、1