Micrograph (IMAGE) UT Southwestern Medical Center Caption Scanning electron micrograph of an adult male and female schistosome worm pair. Credit: Dr. James Collins and Ana Vieira. Credit UT Southwestern Medical Center 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.