Lips Tubelip Wrasse SEM (image) Cell Press Share Print E-Mail 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 Share Print E-Mail 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.