at least four types of endocrine-like cells have been detected histochemically in the mucosa of the human colon and rectum , i.e . argentaffin cells storing 5-hydroxytryptamine ( 5ht ) and non-argentaffin cells reacting with glucagon , somatostatin and bovine pancreatic peptide ( bpp ) antibodies .
C0014136
endocrine
C0014355
argentaffin cells