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United States Department of Agriculture

Agricultural Research Service

Image Number D2745-1

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Image Number D2745-1

Technician Polly Goldman (left) observes bacterial characteristics while biological science aide Teresa Jardini isolates DNA from bacteria for pathogen identification.


Photo by Peggy Greb.

640 pixels wide: (d2745-1.jpg)

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Last Modified: 1/23/2013
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