title: [Ultrastructure of nonfunctional chemodectomas. Study of 6 cases with special reference to nucleolar changes].
mesh_terms: D000368:Aged; D002344:Carotid Body / Q000473:pathology*; D002345:Carotid Body Tumor / Q000473:pathology; D002466:Cell Nucleolus; D005260:Female; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009363:Neoplasm Proteins / Q000378:metabolism; D010234:Paraganglia, Nonchromaffin / Q000473:pathology*; D010236:Paraganglioma, Extra-Adrenal / Q000145:classification / Q000473:pathology*
chemical_list: D009363:Neoplasm Proteins
vernacular_title: La ultraestructura de los quimiodectomas no functionales. Estudio de seis casos con referencia especial a los cambios nucleolares.