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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D378-2

Using an energy dispersive X-ray analyzer and a scanning electron microscope, plant pathologists Leona Horst and Charles Krause examine fungicide residue on a crabapple leaf.

Photo by Stephen Ausmus.



640 pixels wide: (d378-2.jpg)




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Last Modified: 5/23/2006
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