Microcapsules (IMAGE) Nanyang Technological University Caption NTU Singapore scientists develop new timed-release microcapsules that can float in the stomach and release drugs over time. Credit NTU Singapore Usage Restrictions For this story only 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.