Nerve cells have the ability to regenerate in the embryo, but lose the ability as an organism ages.

神经细胞在胚胎期有再生能力，但成年期后不能再生。

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The biologist sees it as an organism which can alter the future as a result of the experience of the past.

生物学家视其为能借过往的经验来改变未来的生命体。

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Bejerano and colleagues took the switch information from a chimpanzee's genome and essentially "hooked it up" to a reporter gene, a gene whose effects scientists can track as an organism develops.

Bejerano和同事们从黑猩猩的基因组提取开关信息，把它们附加到一组可以报告的基因上，当生物发育时，科学家们可以跟踪这组基因的影响。

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They tend to focus on its tactical traits and refuse to regard the brand as an organism of sorts.

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"That is one of the recommendations of the report that we have pseudomonas put into the same category as MRSA and C Diff as an alert organism which as soon as you find it the bells ring and you surge into action and I'm sure that is what will happen in the future, " he added.

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"It is pure science fiction to say we can change the rate of aging in an organism as complex as ours, " argues Thomas Perls, a geriatrician at Boston University Medical Center who studies centenarians.

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