image 3 (IMAGE) Cranfield University Caption The materials used in Professor Zhugen Yang's new method of identifying biomarkers sit on a laboratory work surface at Cranfield University, UK Credit Cranfield University Usage Restrictions none 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.