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United States Department of Agriculture

Agricultural Research Service

Image Number D1438-1

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Image Number D1438-1

Molecular biologist Cheryl Vahling and plant geneticist Dan Skinner look for orange pigment production in fungus strains developed in studies to enhance beta-carotene production. The fungus on the left is producing beta-carotene, and the fungus on the right is not.


Photo by Peggy Greb.

640 pixels wide: (d1438-1.jpg)

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Last Modified: 11/24/2009
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