David Mark Welch and Irina Arkhipova, Marine Biological Laboratory (image) Marine Biological Laboratory Share Print E-Mail Caption David Mark Welch and Irina Arkhipova, the US leads on the bdelloid rotifer genome sequencing project, are scientists at the Marine Biological Laboratory in Woods Hole, Mass. Credit Diana Kenney Usage Restrictions Please use with proper credit. Share Print E-Mail 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.