Portrait of Researchers (IMAGE) University at Buffalo Caption University at Buffalo researchers Omer Gokcumen (left), associate professor of biological sciences, and Stefan Ruhl (right), professor of oral biology. Credit Photographer: Douglas Levere 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.