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Zinc is required for the function of more than 300 enzymes, including those that help regulate gene expression, in various organisms including humans. Researchers study how plants acquire, sequester and distribute zinc to find ways to increase the zinc content of crops to improve human health. Using synchrotron X-ray fluorescence technology, they created this heat map of zinc levels in an Arabidopsis thaliana plant leaf. This image is a winner of the 2015 FASEB Bioart contest and was featured in the NIH Director's blog: https://directorsblog.nih.gov/2016/01/21/snapshots-of-life-from-arabidopsis-to-zinc/
Suzana Car, Dartmouth College
Suzana Car and Mary Lou Guerinot, Dartmouth College
Photograph
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