title: Mastocytes, autofluorescent and silver reducing elements in bronchial carcinoids.
mesh_terms: D000328:Adult; D001984:Bronchial Neoplasms / Q000378:metabolism / Q000473:pathology*; D002276:Carcinoid Tumor / Q000378:metabolism / Q000473:pathology*; D006801:Humans; D008297:Male; D008407:Mast Cells; D008854:Microscopy, Electron; D008856:Microscopy, Fluorescence; D008875:Middle Aged; D012701:Serotonin / Q000378:metabolism
chemical_list: D012701:Serotonin