Interferon Beta in Leprosy (image) University of California - Los Angeles Health Sciences Share Print E-Mail Caption This shows M. leprae (red) and IFN-beta (green) in cells in a leprosy lesion. The nucleus is blue. Credit University of California - Los Angeles Health Sciences Usage Restrictions None Share Print E-Mail 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.