The gene controlling pubescence color(t)could be located on the extrachromosome of the new trisomic.

控制茸毛色的基因（t）可以定位在新三体的超数染色体上。

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The gene controlling pubescence color(t)could be located on the extrachromosome of the new trisomic.

控制茸毛色的基因（t）可以定位在新三体的超数染色体上。

youdao