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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K11075-1

Judith Hooper, researcher with the University of Arizona, assists entomologist David Gilley with a gas chromatography/mass spectroscopy procedure for analyzing volatile pheromones from Africanized honey bees. Pheromones appear to be an important component of successful nest usurpation.

Photo by Scott Bauer.



640 pixels wide: (k11075-1.jpg)




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Last Modified: 5/23/2006