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雄性 KM小鼠经腹腔注射 3mg/ kg的偏钒酸钠 (Na VO3) ,6周后每组随机取 5只小鼠进行造模检查.结果显示精子密度、精子存活率、精子活动率与空白对照组比 ,均有显著性降低 (P“,”Male KM mice were contaminated by ip with NaVO 3 (3 mg/kg) for six weeks. The results showed that the total quantity, the survival rate and motility of sperm in the model group mice were decreased significantly compared with those of the control group ( P