Pam Fraker, Michigan State University (IMAGE) Michigan State University Caption Pam Fraker and a team of MSU researchers have unlocked secrets in bone marrow that could lead to improved treatments for colitis and Crohn's disease. Credit Courtesy of MSU 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.