Supramolecular hydrogelator filaments (IMAGE) Johns Hopkins University Caption Transmission electron microscopy image of supramolecular hydrogelator filaments bearing lamivudine. Credit Han Wang/Johns Hopkins University Usage Restrictions none License Original 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.