Tahinder Ubhi and Grant Brown (IMAGE) University of Toronto Caption Researchers Tahinder Ubhi of the Dana-Farber Cancer Institute and Grant Brown of the University of Toronto, Donnelly Centre for Cellular and Biomolecular Research. Credit University of Toronto Usage Restrictions Editorial use only. No archives or sales. License Original 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.