英语语法分析

Cysts were found with morphology between protoscolex and metacestode.

发现介于原头蚴与囊泡之间的形态。

Meanwhile, the ultra-structure changes in protoscolex cells were observed by means of electron transmission microscopy(TEM).

在透射电镜下观察原头节细胞超微结构的变化。

Using protoscolex that had been treated with acetic acid for 10 minutes to intraperitoneal inoculate to mice and did not develop into hydatid disease.

原头蚴经药液处理10分钟后，给小鼠腹腔接种，均未发育成棘球坳。