Tissue collection from a Greenland shark (IMAGE) Society for Experimental Biology Caption Tissue collection from a Greenland shark. Credit Ewan Camplisson 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.