Crab Blood Parasites (IMAGE) Swansea University Caption The microscope image shows the newly-discovered parasites in crab blood. Credit Andrew Rowley, BlueFish project/Swansea 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.