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ARS Home Office of Communications Images Photos Oct06





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Image Number D606-1 Microbiologist Evelyn Nystrom (center) indicates to technicians Briony Lachinski and Bryan Wheeler the fluorescent-stained lymphocytes in rectal tissues obtained from a calf experimentally infected with *E. coli*O157:H7 bacteria.  Photo by Stephen Ausmus.  640 pixels wide: (d606-1.jpg)   Please visit our Image Gallery


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