Studying microfibres (IMAGE) City University of Hong Kong Caption The CityU research team studies the microfibres they collected during the experiment. Credit City University of Hong Kong Usage Restrictions Image must be used with appropriate caption and credit. License Original 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.