Tsetse Fly Saliva Tube (IMAGE) University of Bristol Caption This is a detail of the tip of the saliva tube showing 'fingers.' Credit Wendy Gibson and Maggie Gamble; specimen prepared by Lori Peacock and Gini Tilly, Wolfson Bioimaging Facility (University of Bristol). Usage Restrictions None 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.