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