Cells under a Microscop (IMAGE) Indiana University Caption Yan Yu and Wenqian Li review an image of a white blood cell under a microscope. Credit Eric Rudd, Indiana University Usage Restrictions Credit Indiana University License Licensed 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.