Phylosymbiosis Illustration (IMAGE) Vanderbilt University Caption Phylosymbiosis is a host-microbiome association in which the evolutionary tree of the host parallels the ecological changes in their microbial communities. Credit Bordenstein Laboratory, Vanderbilt University 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.