Intravaginal ring (IMAGE) University of Waterloo Caption Intravaginal ring Credit Yannick Traore, a recent University of Waterloo PhD graduate. Usage Restrictions These photos may be used with this press releases or stories related to the research. 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.