Receptores imidazólicos I2 (IMAGE) University of Barcelona Caption De izquierda a derecha, Mercè Pallàs y M. Carmen Escolano (primera fila) y Cristian Griñán, Sergio Arévalo y Andrea Bagán (segunda fila). Credit UNIVERSIDAD DE BARCELONA Usage Restrictions The image may only be used with appropriate caption or credit. 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.