Scaffold (IMAGE) Medical Research Council Caption Scaffolding: the biodegradable polyester (called polycaprolactone) spun into a microscopic fibre mesh, as seen through an electron microscope. Credit H Rashidi 2018 Usage Restrictions Credit: H Rashidi 2018 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.