Club Cells of the Lung (IMAGE) Duke University Caption Duke researchers are studying one kind of lung cell that ramps up its DNA repair mechanisms to resist being killed by influenza. (Ciliated cells are green, basal cells are red, and cell nuclei are blue). Credit Nicholas Heaton Lab, Duke University Usage Restrictions Please Credit Nicholas Heaton Lab, Duke University 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.