A Patch That Could Help Heal Broken Hearts (image) American Chemical Society Share Print E-Mail Caption A cardiac cell patch combines an engineered blood vessel network (red) with human cardiac stromal cells (blue) in a 3D fibrin matrix, as seen in this artist's rendition. Credit Adapted from ACS Biomaterials Science & Engineering 2020, DOI: 10.1021/acsbiomaterials.0c00942 Usage Restrictions Image may only be used with the credit shown. 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.