Figure 1: 2D-3D Conversion (IMAGE) Tokyo Institute of Technology Caption 3D vesicles can be reversibly converted to 2D nanosheets via the cooperative action of a peptide and a cationic polymer called PAA-g-Dex, whose chemical structure is shown. Credit Tokyo Tech 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.