Microbial Cells in Sediment (IMAGE) University of Rhode Island Caption Microbial cells in sediment: microbial cells are green, sediment particles are yellow. Credit Image courtesy of JAMSTEC. 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.