Called the IN Cell Analyzer, it allows scientists to snap a picture of whole, live cells--the better to learn how a compound might act within the body.

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In technical terms, raw dough is a stiff suspension of starch granules, gluten proteins and live yeast cells.

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Many researchers think that which cells live and which die is decided by a process similar to natural selection.

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An additional advantage of nanocrystals is that they are small enough for the cells that live inside bones to latch on to.

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What it is particularly lacking in are the live parts of breast milk - the cells and the antibodies that help fight infection.

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Congressmen are also happy to subsidize the solar cells on your roof so you can live in comfort below.

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Similarly, in yeast cells high levels of a gene called sir2 made them live 50% longer than usual.

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The liver cells get stabilized in a day or so then can live for up to six weeks.

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"I think that would not even remotely register in the brain cells of Lewis Hamilton, " he told BBC Radio 5 Live.

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