Paul Spagnuolo, University of Waterloo (IMAGE) University of Waterloo Caption Professor Paul Spagnuolo from the University of Waterloo has discovered a lipid in avocados that combats acute myeloid leukemia by targeting the root of the disease -- leukemia stem cells. Worldwide, there are few drug treatments available to patients that target leukemia stem cells. Credit Light Imaging/University of Waterloo Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.