Fig. 2 (IMAGE) Osaka University Caption The aspect ratio of the aggregate (a/b) as a function of the Ad content, y. Elongated aggregates were formed at larger y, at which the interaction was stronger. Credit 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.