False Color Cardiomyocytes (IMAGE) University of California - Santa Cruz Caption This false-color scanning electron micrograph shows cardiomyocytes (colored in purple) cultured on an electro-plasmonic nanoantenna array for optical recording of electrogenic activity. Credit Habib et al., <i>Science Advances</i> 2019 Usage Restrictions For use only with news coverage of this research 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.