Bloodworm jaw (IMAGE) Cell Press Caption Left: Image of the everted proboscis of Glycera dibranchiata with its four jaws exposed, Right: Scanning electron microscope image of a Glycera jaw (Scale bar, 0.5 mm) Credit Matter/Wonderly et. al. 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.