Hormone-producing cells in islet A cell (alpha cell) 20%of islet mass Glucagon,proglucagon B cell (beta cell) 75%of islet mass Insulin,C-peptide,amylin (islet amyloid polypeptide) D cell(delta cell) 3-5%of islet mass Somatostatin F cell (PPcell) <2% Pancreatic polypeptide(PP) Glucagon 胰高血糖素 Amylin 胰淀素 Somatostatin 生长激素抑制素Hormone-producing cells in islet A cell (alpha cell) 20% of islet mass Glucagon, proglucagon B cell (beta cell) 75% of islet mass Insulin, C-peptide, amylin (islet amyloid polypeptide) D cell (delta cell) 3-5% of islet mass Somatostatin F cell (PPcell) < 2% Pancreatic polypeptide (PP) Glucagon 胰高血糖素 Amylin 胰淀素 Somatostatin 生长激素抑制素