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United States Department of Agriculture

Agricultural Research Service


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 Image Number D3137-1

Microbiologists Terry Arthur (left) and Norasak Kalchayanand analyze molecular fingerprint patterns for E. coli O157:H7 in studies of supershedding cattle.

 

Photo by Frank Reno.


640 pixels wide: (d3137-1.jpg)




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Last Modified: 8/13/2016
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