Shark Skin (IMAGE) University of Cambridge Caption A high-magnification image of the skin of a shark, showing a broad covering of dermal denticles. Credit Andrew Gillis, Gillis Lab Usage Restrictions Please credit 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.