Meenal Mehrotra (IMAGE) Medical University of South Carolina Caption Meenal Mehrotra, assistant professor in the department of pathology and laboratory medicine at MUSC Health and principal investigator on the paper, points to a mutation in the collagen gene as the major cause of the weak bones that come with osteogenesis imperfecta. Credit Anne Thompson, MUSC Health 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.