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United States Department of Agriculture

Agricultural Research Service

Image Number D2167-1

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Image Number D2167-1

Colorized SEM (scanning electron micrograph) of pathogenic E. coli on a lettuce leaf. Image is shown at about 16,000 times normal size.


Photo by Peter Cooke, Colorization by Stephen Ausmus.

640 pixels wide: (d2167-1.jpg)

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Last Modified: 3/29/2011