Fish tapeworm (IMAGE) University of Cambridge Caption Microscopic egg of fish tapeworm found in dog coprolite. Black scale bar represents 20 micrometres. Credit Evilena Anastasiou/University of Cambridge Usage Restrictions Please credit License Original 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.