Pink berry bacterial consortia (IMAGE) Marine Biological Laboratory Caption "Pink berry" bacterial structures. These multicellular clusters are often found on the surface of submerged sediment in salt marshes. The dime gives a sense of scale. Credit LIzzy Wilbanks Usage Restrictions Use with proper credit 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.