作者定量观察了小鼠感染曼氏血吸虫后的一些特征:组织中虫卵的沉积情况、感染后不同阶段的产卵量及其与粪便中排卵量的关系、不同感染度小鼠的虫荷及虫体死亡部位、肝、肺的病理变化及其与感染度的关系。 以不同周龄C57BL/6N(B6)和BALB/cAnN(BALB)小鼠皮下注射曼氏血吸虫尾蚴40,50,80或120条,感染后不同时间处死小鼠,检查粪内虫卵,门脉灌注法收集虫体;压 The authors quantitatively observed some of the characteristics of mice infected with Schistosoma mansoni: the deposition of eggs in tissues, the amount of eggs laid in different stages of infection and their relationship with the amount of manure in the feces, The pathological changes of the dead parts, liver and lungs and their relationship with the infection degree. Mice were challenged with 40, 50, 80 or 120 C57BL / 6N (B6) and BALB / cAnN (BALB) mice subcutaneously at different weeks of age and mice were killed at different times after infection. Perfusion method to collect parasites; pressure