Bloodworm fang (IMAGE) Cell Press Caption This photo shows a close up of a bloodworm fang. Credit Herbert Waite Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.