Contact: Dr. Rajkumar Savai
Caption: This image shows the formation of PDE4 in oxygen-deficient lung tumor cells. Lung cells produce PDE4 (stained green: left) even if their oxygen content is normal. More PDE4 is produced (right) if they are oxygen-deficient (hypoxia). The cell nuclei are stained blue.
Credit: MPI for Heart and Lung Research
Usage Restrictions: None
Related news release: Scientists aim to kill lung tumors