Figure 1: Mechanism of Interaction (IMAGE) Osaka University Caption Mechanism of the interaction between egg (JUNO protein) and sperm (IZUMO1) on a molecular level are shown. Credit The University of Tokyo and Osaka 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.