Imidazoline Receptors I2 (IMAGE) University of Barcelona Caption From left to right, Mercè Pallàs and M. Carmen Escolano (first line) and Cristian Griñán, Sergio Arévalo and Andrea Bagán (second line). Credit UNIVERSITY OF 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.