to investigate whether somatostatin , one of the pancreatic islet hormones , influences the afferent firing activity of the vagus innervating the pancreas and whether there is any relevant morphological basis for the electrophysiological event , cyclic somatostatin-14 was injected into the rat pancreatic artery .
C0037659
somatostatin
C1335871
cyclic somatostatin-14