ORIGINAL: Chromogranin A is a global marker of endocrine cells. Most endocrine cells in the pancreas, in addition to Chromogranin A, also express other hormones, Insulin and Glucagon being most frequent, with Pancreatic Polypeptide, Somatostatin and Ghrelin in smaller numbers of endocrine cells. We have found that in adult human pancreas a small number of […]