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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K8690-1

An exemplary Line 1 Hereford bull. Soon, scientist will supplement established methods of predicting an animal's genetic merit—that is, its own performance and that of its offspring—with DNA and profitability information.

Photo by Michael Macneil.

640 pixels wide: (k8690-1.jpg)

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Last Modified: 5/23/2006
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