Hemakumar Devan, University of Otago (IMAGE) University of Otago Caption This is Dr. Hemakumar Devan, Postdoctoral Fellow, University of Otago, Wellington. Credit University of Otago 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.