Whoopi (image) University of Queensland Share Print E-Mail Caption Manta rays and other sharks and rays are considered to have high healing capacity. Credit Migration Media Usage Restrictions To be only used with this story. Must be credited. 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.