Cells in experiment (IMAGE) Northwestern University Caption A side-by-side comparison of cells supported by the oxygenation device (left) and cells without the device support (right). Living cells are shown in green; dead cells are in red. Credit Jonathan Rivnay/Northwestern University Usage Restrictions add 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.