In a study to examine how effective different varieties of onion are at killing cancer cells, a team of scientists at the University of Guelph has found that not all of them are created equal. According to Murayyan et al, Ontario-grown red onions have the strongest cancer-fighting power. Image credit: Erika Wittlieb. The team, led by Professor Suresh Neethirajan, tested five onion types (Lasalle, Fortress, Safrane, Stanely, and Ruby Ring) grown in...
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