In Feig's study, the offspring of enriched mice lost their memory benefits after a few months.

根据费奇的研究，这些受训老鼠后代的记忆力优势数月就会消失。

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That, it might reasonably be assumed, would have allowed the mice in question to lay down any surplus calories as fat more easily than the offspring of well-fed fathers could have done.

这也许就合理的猜测了那些成为探讨课题的老鼠比营养充足雄鼠的后代更容易发胖的现象。

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Their study showed that mice bred to enjoy running produce offspring that also like it, showing that the baby mice had inherited the trait of high activity.

这项研究表明，喜欢跑步的小鼠繁殖后代也喜欢跑步，这表明年幼的小鼠遗传了活动水平高的特征。

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Experiments using mice have shown that the offspring with the new mitochondria carry no information that defines any human attributes.

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The researchers said that offspring of their mice had so far shown no signs of this, although more research was needed to confirm safety.

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When the modified offspring of these mice were examined, she and her colleagues found that the transgene was being expressed in widely varying ways.

ECONOMIST: Genes are not all there is to heredity