indirect immunofluorescence techniques using specific antisera against somatostatin-28 were carried out in normal pancreas , duodenum , a somatostatinoma in the duodenum , and pancreatic tumour cells containing somatostatin-14 positive cells , in order to establish if somatostatin-28 is present in normal and pathological tissues .
C0037659
somatostatin-14
C0074854
somatostatin-28