Jun Isoe, University of Arizona (image) University of Arizona Caption Jun Isoe anesthetizes mosquitoes by placing them on ice before he prepares them for an experiment. For this study, Isoe has injected RNAi into about 5,000 mosquitoes. "I can process about 1,000 in an 8-hour day," he said. Credit Daniel Stolte/UANews Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image credit must be included. 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.