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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D707-1

While entomologist Gloria DeGrandi-Hoffman observes, technician Mona Chambers releases marked European worker bees to study the role of hive environment on gene expression in an African honey bee colony.

Photo by Peggy Greb.



640 pixels wide: (d707-1.jpg)




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Last Modified: 1/30/2007
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