请记住复殖株是由动物模式生物而来的。为什么鸡是适合用来找寻内耳基因的模式生物？以鸡来当作模式生物的缺点为何？

Remember that the clones stem from an animal model. Why is the chicken an appropriate model for inner ear gene discovery? What are disadvantages of the chicken model?

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对1983~1986年采集于渤海的鱼类感染复殖吸虫进行分析，结果表明：从外海到内海鱼类感染强度呈现加重的趋势。

Digenetic trematodes infection on fish was analyzed in the Bohai Sea from 1983 to 1986.

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