Weiming Li with Lamprey (IMAGE) Michigan State University Caption MSU professor Weiming Li displays a sea lamprey like those he hopes to bring under control in the Great Lakes using synthetic pheromones. Credit Kurt Stepnitz, Michigan State University Usage Restrictions Use only in conjunction with associated press release 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.