Julia Kilgour, University of Guelph (IMAGE) University of Guelph Caption This is PhD student Julia Kilgour, Department of Integrative Biology Credit University of Guelph 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.