genetic lethal genes 遗传性致死基因
Genetic lethal --- A mutant allele or genetically determined trait that leads to failure to reproduce, although not necessarily to death prior to reproduction.
不同基因型决定相同表型的现象。参见等位基因异质性、临床异质性和基因座异质性。
In vertebrates, polyploidy tends to be lethal, but plants can do just fine with all this extra genetic material.
脊椎动物中，多倍体往往是致死的，而多倍体植物却可以很好的存活。
Mutations of CFTR may lead to the lethal genetic disease Cystic fibrosis (CF), so many attentions have been paid to the CFTR study.
CFTR由于其突变能导致致命性遗传疾病CF而备受关注，人们对其结构、功能进行大量研究取得了很大成果。
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