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Published online 23 November 2006 | Nature | doi:10.1038/news061120-12

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YouTube for test tubes

Lights, camera, pipette... online journal aims to put science in pictures.

Cemile Guldal pays attention to details. Her tattoo of a DNA double-helix, for example, doesn't wrap quite all the way around her right arm because doing so would have distorted the major and minor grooves of the helix.

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