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材料和方法小鼠60只,体重18～20g,雌雄各半,分笼饲养。小鼠肝细胞癌 H_(22)由白求恩医科大学病理教研室提供。磁片采用吉林市产钕铁硼磁片,磁感强度150mT,直径6.6mm×1.5mm。
Materials and Methods 60 mice, weighing 18 to 20 g, male and female, divided into cages. Mouse hepatocellular carcinoma H_(22) was provided by the Pathology Department of Bethune Medical University. The magnet piece is made of NdFeB magnetic sheet produced by Jilin City with a magnetic induction strength of 150mT and a diameter of 6.6mm x 1.5mm.