Infarcted heart shows increased B2M expression (IMAGE) Hubrecht Institute Caption Shown is an infarcted heart in which green represents cardiomyocytes (heart muscle cells), red shows B2M expression and blue represents cell nuclei. The area deprived of green is the infarcted area. Credit Louk Timmer © Hubrecht Institute Usage Restrictions The image may only be used with appropriate caption and credit 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.