The Lifestyles of the Fish and Famous -- on Extra Oxygen (10 of 14) (image) American Association for the Advancement of Science Share Print E-Mail Caption This shows Dr. Scott Mirceta preparing pig, cow, and whale muscle tissues for the analysis of the oxygen-storing protein myoglobin, the concentration of which is greatly elevated in elite mammalian divers. This image relates to a paper that appeared in the June 14, 2013, issue of Science, published by AAAS. The paper, by Scott Mirceta at University of Liverpool in Liverpool, UK, and colleagues was titled, "Evolution of Mammalian Diving Capacity Traced by Myoglobin Net Surface Charge." Credit [Image courtesy of M. Berenbrink] Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. 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.