el Azzouni M Z, Eissa M M, Sadaka H A, Baddour N M
Department of Parasitology, Faculty of Medicine, Alexandria University, Egypt.
J Egypt Soc Parasitol. 1998 Apr;28(1):229-45.
Swiss Albino mice have been infected with S. haematobium and challenged 4 weeks later with S. mansoni. Parasitological, pathological and ultrastructural studies were done. The results revealed cross mating between the two species. A reduction in S. mansoni worm load, egg count, hepatic granuloma number and size was noticed. The presence of heterologous immunity was suggested.
瑞士白化小鼠已感染埃及血吸虫,并在4周后用曼氏血吸虫进行攻击。进行了寄生虫学、病理学和超微结构研究。结果显示这两个物种之间发生了交叉交配。观察到曼氏血吸虫的虫负荷、虫卵计数、肝肉芽肿数量和大小有所减少。提示存在异源免疫。