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Hydrogen peroxide marshals immune system

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Uploaded by on Jun 3, 2009

In the zebrafish tail fin imaged here, a small wound is inflicted at the tip of the fin. Red represents high concentrations of hydrogen peroxide, and blue represents low concentrations. The chemical burst far exceeds the single cell diameter and reaches well into the surrounding tissue.

Credit: Philipp Niethammer http://hms.harvard.edu/

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Science & Technology

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