title: Quantitative studies of APUD cells in airways and gut in the guinea pig. A comparison of various histochemical stains and different fixatives.
mesh_terms: D001078:APUD Cells / Q000166:cytology*; D000818:Animals; D002432:Cecum / Q000166:cytology*; D004847:Epithelial Cells; D005404:Fixatives; D006168:Guinea Pigs / Q000033:anatomy & histology*; D006651:Histocytochemistry; D006801:Humans; D007082:Ileum / Q000166:cytology*; D012137:Respiratory System / Q000166:cytology*; D013194:Staining and Labeling
chemical_list: D005404:Fixatives