Mosquito Sperm (IMAGE) Vanderbilt University Caption This is a photomicrograph of the sperm of the mosquito Aedes aegypti magnified 50 times. Mosquito sperm is substantially larger than human sperm. Credit Jason Pitts, Vanderbilt University 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.