Chlamydia (IMAGE) University of Kansas Caption This is an immunofluorescent microscopy image of chlamydia from the KU-led study. The red is the host cell cytosol, the blue is the DNA/nucleus, and the green is the chlamydia. Credit Hefty Lab 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.