The Knockout Mice Lacking Elovl1 Gene (IMAGE) Hokkaido University Caption The knockout mice lacking Elovl1 gene (-/- Tg-E1) exhibited signs of dry eye disease and many of the mice developed cloudy corneas. (Sassa T., et al, FASEB Journal, Jan. 17, 2018) Credit Sassa T., Tadaki M., Kiyonari H., Kihara A. Very long-chain tear film lipids produced by fatty acid elongase ELOVL1 prevent dry eye disease in mice, FASEB Journal, Jan. 17, 2018. Usage Restrictions These images are copyrighted and can be used for reporting this press release if appropriately credited. 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.