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United States Department of Agriculture

Agricultural Research Service

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Image Number D2921-1

Six different serogroups of Shiga-toxin producing E. coli can be detected on this test card. A sample is placed on each test area on the card, followed by a drop of latex chemical agent bound to a specific antibody for that serogroup. The results are visible within a few minutes.


Photo by Peggy Greb.

640 pixels wide: (d2921-1.jpg)

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Last Modified: 8/13/2016
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