Single Cell Images (IMAGE) Duke University Caption Three single-cell images taken by a new high-speed cell holography device. By measuring physical aspects of a cell, researchers can identify signs of disease. Here, the darker, more red colors indicate a taller cell height while the lighter blue indicate shorter cell height. Credit Cindy Chen, Duke University Usage Restrictions None 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.