Dietary restriction seems to set off an ancient strategy written into all animal genomes, that when food is scarce resources should be switched to tissue maintenance from breeding.

饮食限制看来会引起一项早已被植入所有生物基因的古老本能：在食物缺乏的时候，养分会被优先供给于组织维护，而非细胞增殖。

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The investigators set the environmental conditions: these include the oxygen and nutrient concentrations and the landscape of connective tissue that surrounds the cells.

调查人员设定了环境条件：包括氧和营养浓度，以及包绕细胞的结缔组织构造。

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Objective: To set up the optimums for the pe tal tissue culture of Chrysanthemum morifolium cultivated in Anhui Province .

目的：研究安徽药菊花瓣组织培养技术，为安徽药菊新品种选育建立最佳条件。

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When Susan Lewis visited a Manhattan day spa, she was all set for a deep-tissue massage and some "quiet and relaxation, " says the 42-year-old film producer in New York.

WSJ: The Ultimate Spa Treatment: Privacy

Breast cancer treatment at King's Mill is also set to be reviewed after problems with tissue tests on 120 women, which meant some did not receive the most appropriate care.

BBC: Chris Mellor

Mr Gowar prefers to strip away as much of the dead tissue as soon as possible and set about replacing the skin.

BBC: Saving your skin