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Published online 30 October 2008 | Nature | doi:10.1038/news.2008.1197

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Shell study sheds light on biomineralization

The presence of certain molecules influences calcite growth.

A study of how marine organisms take up minerals into their shells could help scientists better understand past environments.

Researchers have identified a biochemical effect that causes more magnesium to be taken up into the shells of marine animals.

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