title: [Enterochromaffin cells and carcinoid syndrome].
mesh_terms: D002838:Chromaffin System / Q000378:metabolism*; D006651:Histocytochemistry; D006801:Humans; D008303:Malignant Carcinoid Syndrome / Q000378:metabolism*; D008856:Microscopy, Fluorescence; D012701:Serotonin / Q000378:metabolism
chemical_list: D012701:Serotonin