S. mutans and S. sputigena (IMAGE) University of Pennsylvania Caption S. sputigena cells form a honeycomb-like structure that encapsulates S. mutans to greatly increase and concenntrate acid production that boost caries development and severity Credit Hyun (Michel) Koo Usage Restrictions Credit authors for reuse 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.