作者报告小白鼠感染伯氏疟原虫后能抑制曼氏血吸虫卵在肺部的肉芽肿形成。因为血吸虫排卵是连续不断的,对观察肉芽肿形成是否受到抑制造成困难,所以采用了一次静脉注射虫卵的方法。小白鼠分为3组:第1组单纯感染伯氏疟原虫;第2组单纯一次静脉注射曼氏血吸虫卵;第3组小白鼠感染 The authors report that mice infected with P. berghei inhibited the formation of granulomas in the lungs of Schistosoma mansoni eggs. Because schistosomiasis ovulation is continuous, to observe whether the formation of granulomas caused inhibition of difficulties, so the use of a method of intravenous injection of eggs. The mice were divided into 3 groups: Group 1 was infected with Plasmodium berghei alone; Group 2 received a single intravenous injection of S. mansoni eggs; Group 3 mice were infected