Organelles within cell (IMAGE) Howard Hughes Medical Institute Caption Using the COSEM tools, researchers can layer different organelle categories on top of each other to see how the structures fit together within the cell. Credit COSEM Project Team Usage Restrictions Must use 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.