Crohn's Disease Biomarkers (IMAGE) Arizona State University Caption The diagnosis, understanding and management of Crohn's disease may have just received a helping hand from a joint ASU Biodesign Institute and Mayo Clinic study aimed at developing a better blood test for the disease. Credit Biodesign Institute, Arizona State University Usage Restrictions None 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.