Chen-2 (IMAGE) Penn State Caption Jiaxing Chen performs a live cell imaging experiment to study cell behavior using confocal microscopy. Credit Penn State Huck Institutes of the Life Sciences Usage Restrictions Educational use only 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.