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United States Department of Agriculture

Agricultural Research Service


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Image Number K8747-1

Entomologist Donald Barnard demonstrates the attraction of female yellowfever mosquitoes to his hand in an olfactometer. The olfactometer contains a screen separating the attractant (in this case, his hand) from the mosquitoes.

Photo by Peggy Greb.



640 pixels wide: (k8747-1.jpg)




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Last Modified: 2/7/2017
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