Single-molecule Array Digital ELISA (IMAGE) Rockefeller University Press Caption Scanning electron microscopy shows how the single-molecule array digital ELISA is carried out in tiny, femtoliter-volume wells containing beads capable of binding single molecules. Credit Rodero et al., 2017 Usage Restrictions Reporters may freely use these materials in news coverage with the appropriate credit information. 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.