Sampling Environmental DNA (IMAGE) Hiroshima University Caption Our researchers are sampling environmental DNA in the mesocosm. Credit Institute for Sustainable Sciences and Development, Hiroshima University Usage Restrictions The image may only be used with appropriate caption or credit. 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.