300 dpi: (d1438-1.jpg)
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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.
