Animal grouping, administration and sample collection 5 days after injection of Methyl mercury chloride (5. 0mg/kg) , 42 adult male mice were randomly assigned into four groups: the ini-tial, 0.0, 0. 3 and 3. 0mg/kg acivicin groups.

• 受试小鼠一次腹腔注射氯化甲基汞，剂量为5.；0mg/kg，制造甲基汞蓄积模型。 5天后将42只模型小鼠按体重随机分为实验前组、对照组、0