Figure (IMAGE) Science China Press Caption Schematic illustration of the fabrication process (a), structural characterization (b) and mechanical investigation (c) of the bioinspired hierarchical helical nanocomposite fibers. Credit ©Science China Press Usage Restrictions Use with 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.