Heart Disease (IMAGE) Weizmann Institute of Science Caption Fibrotic staining (blue) of control (PBS) and Agrin-treated hearts 35 days following myocardial infarction shows a reduction in fibrosis following treatment. Credit Weizmann Institute of Science 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.