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Cracking a Tooth


January 12, 2011

black teeth of a sea mollusk Using a highly sophisticated atomic-scale imaging tool on a sea creature's tooth, two Northwestern University researchers have peeled away some of the mystery of organic/inorganic interfaces that are at the heart of tooth and bone structure. They are the first to produce a 3-D map of the location and identity of millions of individual atoms in the complex hybrid material that allows the animal to literally chew rock. Full Story

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Northwestern University

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