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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K9606-20

Lung pathologies of two mice infected with influenza and given a selenium-adequate (left) or selenium-deficient diet (right). The disease is severe in the selenium-deficient mouse.

Photo by Melinda Beck.



640 pixels wide: (k9606-20.jpg)




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Last Modified: 5/23/2006
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