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United States Department of Agriculture

Agricultural Research Service

Image Number D2749-1

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Image Number D2749-1

Technician Sandy Fryda-Bradley (left) and microbiologist Lisa Durso collect fecal pats from a feedlot pen. Samples are taken back to the lab to be cultured for bacteria, including E. coli.


Photo by Peggy Greb.

640 pixels wide: (d2749-1.jpg)

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Last Modified: 1/23/2013
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