肝片形吸虫囊蚴形成过程及其特点
Chinese Journal of Parasitology and Parasitic Diseases（2016）
Abstract
[提要] 将大理地区肝片形吸虫(Fasciola hepatica)毛蚴随机感染小土蜗(Galba pervia)10只,感染后第44天,首次捡获囊蚴10个,持续24 d,共捡获囊蚴495个.环境改变前后,8:00-24:00均未发现有尾蚴逸出或囊蚴结成,结囊以凌晨为主,囊蚴可附着于水中任何物体,并易从附着物上脱落.提示大理地区肝片形吸虫尾蚴逸出及结囊主要在凌晨进行.
MoreKey words
Fasciola hepatica,Cercariae,Metacercariae,Dali
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