Ashraf Mohieldin (IMAGE) Chapman University Caption Ashraf Mohieldin, postdoctoral fellow at Chapman University and principal investigator of the study, led a team to examine and analyze the structure of primary cilia to better comprehend ciliary bulbs and its significance. Credit Chapman University Usage Restrictions None 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.