An infected female Anopheles mosquito's saliva contains great Numbers of the form of the parasite known as the sporozoite.
在感染了的雌疟蚊的唾液里，含有大量叫作子孢子的疟原虫。
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Objective To construct the prokaryotic expression vector of the sporozoite surface antigen gene of Eimeria tenella GZ strain and expression in Escherichia coli.