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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D009-1

To detect E. coli O157:H7 in foods, chemist Shu-I Tu and microbiologist Marsha Golden use immunomagnetic capture and time-resolved fluorescence.

Photo by Stephen Ausmus.

640 pixels wide: (d009-1.jpg)

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Last Modified: 5/23/2006
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