Kombucha (IMAGE) Arizona State University Caption The microscopic microbes inhabiting this fermented concoction could offer insight into how microbial communities interact, more specifically on how symbiotic relationships form within complex microbial models. Credit Shireen Dooling Usage Restrictions None 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.