Two life stages of 'amphibious fungi' (IMAGE) University of Tsukuba Caption Outside gut: on host excrement (left), Inside gut: yeast-like growth (right) Credit University of Tsukuba Usage Restrictions Unauthorized use is prohibited 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.