Neutrophil Elastase on Human Gallstones (IMAGE) Cell Press Caption This figure shows neutrophil elastase (green) and DNA (red) co-localize on the surfaces of human gallstones (yellow). Scale bar 4mm. Credit Munoz et al./Immunity Usage Restrictions Credit Required. 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.