title: Histochemical analysis of secretory material in a Zollinger-Ellison tumour.
mesh_terms: D004796:Clinical Enzyme Tests; D006025:Glycosaminoglycans / Q000032:analysis / Q000378:metabolism*; D006801:Humans; D008722:Methods; D011506:Proteins / Q000032:analysis / Q000378:metabolism*; D015043:Zollinger-Ellison Syndrome / Q000201:enzymology / Q000378:metabolism*
chemical_list: D006025:Glycosaminoglycans; D011506:Proteins