M. tuberculosis-infected Qhite Blood Cell (IMAGE) University of California - Los Angeles Caption A micrograph shows human white blood cells infected with M. tuberculosis (green). A protein associated with the cell membrane is stained red and cell nuclei are stained blue. Credit Photo by Daniel L. Clemens in the Horwitz Laboratory at UCLA. 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.