Challenge infection was applied 4wk or 8wk after the last inoculation with 40 cercariae each mouse.
各组于末次免疫后4wk或8wk，每只小鼠用40条日本血吸虫尾蚴攻击感染。
参考来源 - 日本血吸虫DNA疫苗pCDSj32不同免疫次数及末次免疫后不同攻击时间对小鼠保护性免疫力的观察 INVESTIGATION ON PROTECTIVE EFFECTS OF DNA VACCINE PCDSJ32 FORSCHISTOSOMA JAPONICA BY DIFFERENT INJECTION TIMES AND CHALLENGE TIME AFTER THE LAST INOCULATION IN MICE·2,447,543篇论文数据，部分数据来源于NoteExpress
用弓形虫速殖子腹腔攻击感染小鼠，观察小鼠的生存时间。
All mice were challenged with highly virulent tachyzoites to observe the survival time.
目的：探讨紫外线减毒血吸虫尾蚴免疫宿主的皮肤组织在抗攻击感染中的作用。
AIM: to explore the role of the skin tissue from the host immunized with UV-attenuated schistosome cercariae against the challenge infection.
目的研究旋毛虫在小鼠的先天性传播并观察母鼠抗旋毛虫抗体对攻击感染的保护作用。
Objective to study congenital transmission of Trichinella spiralis in mice and observe the protection of anti-Trichinella antibodies from the infected DAMS to challenge infection.
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