Founder mutations are a class of disease-causing genetic mutations, each derived from its own ancestral "founder" in whom the mutation originated.

创始者突变是一类引起疾病的基因突变，每一种都源自其自身祖先的“创始者”。

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But white tigers are rare genetic mutations, not a different species.

但白虎仅仅是一种罕见的遗传变异，而不是一个不同的品种。

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But the prevailing view has long been that cancer is the result of genetic mutations.

但是盛行的观点一直认为癌症是基因突变的结果。

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Those individuals suffer from diseases caused by mutations or changes in genetic material.

VOA: special.2010.03.23

At least 10% of childhood heart defects are tied to spontaneous genetic mutations, a study said.

WSJ: What's News

We need to know more about what happens when you have one of these genetic mutations.

CNN: Mutated genes may cause breast cancer

Technically, it's not difficult at all to do a test for these genetic mutations.

CNN: Mutated genes may cause breast cancer