Surgical Skull Cap (IMAGE) Oxford University Press USA Caption The above is a traditional surgeon cap also known as a surgical skull cap. Credit SSgt. Derrick C. Goode, U.S. Air Force via Wikimedia Commons Usage Restrictions <a target="_blank"href="https://commons.wikimedia.org/wiki/File:Surgeons_at_Work.jpg">Public Domain</a> 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.