Mitochondria and ER (IMAGE) Howard Hughes Medical Institute Caption Using online visualization tools, researchers can mine the COSEM datasets to see how different organelles interact inside a cell. Here, the data show how mitochondria (orange) are interacting with the endoplasmic reticulum (purple and green). 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.