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United States Department of Agriculture

Agricultural Research Service

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Image Number D2284-1

At the Sustainable Perennial Crops Laboratory in Beltsville, Maryland, technician Stephen Pinney (right) and visiting scientist Kun Ji prepare cacao leaf samples for DNA fingerprinting.


Photo by Peggy Greb.

640 pixels wide: (d2284-1.jpg)

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Last Modified: 8/12/2016
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