title: Carrier-bound model substances: a bridge between quantitative microscopial histochemistry and biochemistry.
mesh_terms: D001669:Biochemical Phenomena; D001671:Biochemistry; D004798:Enzymes / Q000032:analysis / Q000302:isolation & purification; D006651:Histocytochemistry / Q000379:methods*; D008956:Models, Chemical; D010783:Photometry / Q000379:methods; D011506:Proteins / Q000032:analysis; D013194:Staining and Labeling
chemical_list: D004798:Enzymes; D011506:Proteins