Cell Image (IMAGE) Florida State University Caption This is an electron microscope image of two crawling worm sperm magnified ~5,000X. Credit Courtesy, Tom Roberts, FSU Dept. of Biological Science 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.