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ARS Home Office of Communications Images Photos Jan06





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Image Number D360-1 Herb Aldwinckle, plant pathologist from Cornell University, observes a susceptible seedling of *M. sieversii*inoculated with the bacterium*(Erwinia amylovora)* that causes fire blight.  Photo by Peggy Greb.  640 pixels wide: (d360-1.jpg)   Please visit our Image Gallery


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