Jieshun Lin (IMAGE) Aarhus University Caption Jieshun Lin showing the root nodules on a Lotus japonicus. Photo: Helene Eriksen Credit Helene Eriksen Usage Restrictions same as other photo License Original 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.