Pushing Microscopy Beyond Standard Limits (IMAGE) California Institute of Technology Caption This is an artist's rendering of the microscopy setup showing one element of an LED array illuminating a sample. Credit Yan Liang and Guoan Zheng Usage Restrictions None 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.