Cross-Sectioned Ribs of Bowhead Whales (IMAGE) PLOS Caption These are CT-slices of second rib of bowhead whales. Credit John C. George et al. Usage Restrictions CC-BY 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.