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Image Number D1055-1

Susan Zunino and David Storms, molecular biologists at the ARS Western Human Nutrition Research Center, Davis, California, are using fluorescence-activated cell sorting to analyze apoptosis (programmed cell death) in leukemia cells after exposure to different antioxidant phytochemicals. Their research has shown that certain phytochemicals can kill these leukemia cells.


Photo by Peggy Greb.

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