Heat Shocked Cells (image) University of Chicago Medical Center Share Print E-Mail Caption Microscope images of yeast cells before and heat shock. Fluorescent labeled heat-shock-granule-forming protein (Ola1) marks protein aggregates (bottom right). Credit D. Allan Drummond Usage Restrictions None Share Print E-Mail 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.