These organisms penetrate into snails, multiply, and develop into cercariae , the infective form for man.

这些毛蚴进体螺体, 繁殖和发育对人类有传染性的尾蚴.

辞典例句

The tegument morphology of cercariae and adult of Sanguinicola lungensis was studied under Scanning Electronic Microscope.

用扫描电镜观察了龙江血居吸虫尾蚴及成虫体表的超微结构.

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