Acute Lung Injury (IMAGE) Washington University School of Medicine Caption Top, a healthy transplanted lung in a normal mouse. Below, a severely injured lung, damaged after transplant, in a mouse lacking the bcl3 gene in bone marrow. The damage is caused by the overproduction of neutrophils, which attack healthy tissues. Credit Andrew Gelman Usage Restrictions Credit to Andrew Gelman 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.