The yeast Candida albicans ekes out a quiet living in our gut.

假丝酵母在我们内脏里竭力维持平稳的生活。

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Yeast is a unicellular micro organism, that is to say, it is a living organism whose individual units are visible only under the microscope.

酵母是一种单细胞的微生物，这也就是说，它是一种个体只能通过显微镜才能观察出来的活的生物。

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Biologicals are made in living cells--usually bacteria, yeast or cultured mammalian cells that have been reprogrammed by the introduction of new genetic material to synthesize the drug, which is then highly purified.

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Vaults have been found in every living thing scientists have looked at that is larger than a yeast from slime moulds and electric eels to rats and humans.

ECONOMIST: Cell biology: The secret of the vaults | The