Exp. II: cercarial activity and survival

For cercarial activity and survival infected periwinkles were acclimated for three weeks under the different treatments (n=10 individuals per treatment) and incubated to allow...为研究尾蚴（cercaria）的活性与存活特性，将受尾蚴感染的滨螺（periwinkle）在不同处理条件下预适应三周，每组包含10个个体，随后进行孵育以开展……