(IMAGE) Chiba University Caption Researchers identify G900-dependent mechanism of in vivo Th2 differentiation. Credit Arifumi Iwata from Chiba University Usage Restrictions Cannot be reused without permission License Original 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.