Jia Image 3 (IMAGE) Tokyo Institute of Technology Caption Alpha-hydroxy acid monomers are dried, resulting in the synthesis of a polyester gel. This gel is then rehydrated, resulting in the assembly of microdroplets. Credit ELSI Usage Restrictions The image may only be used with appropriate caption and credit. 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.