Research Team (image) American Association for the Advancement of Science Share Print E-Mail Caption This is the Umeå University research team in front of the mass spectrometer, where the water and fish samples were analyzed. From left to right: Micael Jonsson, Jonatan Klaminder, Tomas Brodin and Jerker Fick. Credit Image courtesy of Johan Gunséus Usage Restrictions May be used only with permission Share Print E-Mail 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.