Image Number K11798-1
Chemist Noreen Mahoney performs analysis of aflatoxin from a petri dish (center) containing Tulare walnuts inoculated with Aspergillus flavus
. The dish in the foreground (green) contains no walnut tissue and displays extensive growth of A. flavus
Photo by Peggy Greb.
640 pixels wide: (k11798-1.jpg)
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