Lips Tubelip Wrasse SEM (IMAGE) Cell Press Caption This scanning electron microscope image shows a close-up of the mouth of a tubelip wrasse with self-lubricating lips. These lips enable the fish to 'kiss' mucus and flesh from the surface of corals. Credit Victor Huertas and David Bellwood Usage Restrictions Credit required 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.