(IMAGE) Université de Genève Caption Pedro Herrera's team reports new discoveries in the knowledge of the mechanisms of pancreatic cell formation, as well as in the gene expression profile defining the identity of the different types of endocrine cells of the pancreas. (c) Pedro Luis Herrera Credit Pedro Luis Herrera Usage Restrictions none 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.