in this immunocytochemical study , we have analyzed the developmental profile and phenotypic expression of the endocrine cell antigens chromogranin , 5-hydroxytryptamine , gastrin/cholecystokinin , cholecystokinin ( 9-20 ) , somatostatin , somatostatin 28 ( 1-14 ) , somatostatin cryptic peptide , glucagon , glucagonlike peptides 1 and 2 , glicentin , peptide yy , glucose-dependent insulinotropic peptide , secretin , neurotensin , and substance p in human fetal stomach and intestine .
C0074854
somatostatin 28
C0037659
somatostatin