The small pear-shaped trophozoites live in the duodenum and become infective cysts that are excreted.
英
美
- 小的梨形滋养体在十二指肠内,变成有感染性的包囊后释放出来。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries