IL-11 knockout mice (VIDEO) UK Research and Innovation This video is under embargo. Please login to access this video. Caption Video showing the knockout mice that do not produce IL-11 on the left, and normally ageing mice on the right, at 90-95 weeks old. Credit MRC Laboratory of Medical Science / Duke-NUS Medical School Usage Restrictions Credit: MRC Laboratory of Medical Science / Duke-NUS Medical School License Original 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.