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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K8128-1

Molecular biologist Robert Silva and technician Cecyl Fischer inspect DNA sequences of samples from the most recent avian leukosis virus sub-group J isolated from a U.S. broiler breeder flock.

Photo by Bruce Fritz.



640 pixels wide: (k8128-1.jpg)




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Last Modified: 5/23/2006
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