1. Some polypide surface membrane and food vacuole membrane showed multilayer thread-like change.
   有些虫体表膜、食物泡膜呈现多层螺纹膜样改变。
2. Results :In this study,the stucture of the specimen is distinct and beautiful, the polypide bends naturally without winding and overlapping.
   制成的日本血吸虫尾蚴标本,结构清晰美观,虫体弯曲自然,无卷曲、重叠。

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