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United States Department of Agriculture

Agricultural Research Service

Image Number D1336-6

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Image Number D1336-6

A typical egg contamination experiment often involves as many as 1,000 eggs. Here, veterinary medical officer Jean Guard-Bouldin removes the contents from eggs, which are then added to liquid media and cultured for the presence of Salmonella.


Photo by Stephen Ausmus.

640 pixels wide: (d1336-6.jpg)

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Last Modified: 12/15/2009