title: Cells of origin of nasopharyngeal carcinoma: an electron microscopic study.
mesh_terms: D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D002295:Carcinoma, Transitional Cell / Q000473:pathology; D002454:Cell Differentiation; D002466:Cell Nucleolus / Q000648:ultrastructure; D002467:Cell Nucleus / Q000648:ultrastructure; D002843:Chromatin / Q000032:analysis; D003593:Cytoplasm / Q000648:ultrastructure; D003896:Desmosomes / Q000648:ultrastructure; D006056:Golgi Apparatus / Q000648:ultrastructure; D006801:Humans; D007633:Keratins / Q000032:analysis; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure; D012157:Mononuclear Phagocyte System / Q000648:ultrastructure; D009303:Nasopharyngeal Neoplasms / Q000473:pathology*; D012270:Ribosomes / Q000648:ultrastructure
chemical_list: D002843:Chromatin; D007633:Keratins