title: Tubular differentiation and basement-membrane production in a renal adenoma: ultrastructural features.
mesh_terms: D000236:Adenoma / Q000473:pathology*; D000368:Aged; D001485:Basement Membrane; D002277:Carcinoma / Q000473:pathology; D003593:Cytoplasm; D004848:Epithelium; D006003:Glycogen; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D007684:Kidney Tubules / Q000473:pathology*; D007687:Kidney Tubules, Proximal / Q000473:pathology; D008297:Male; D008709:Methenamine; D008854:Microscopy, Electron; D008875:Middle Aged; D008928:Mitochondria; D012834:Silver
chemical_list: D012834:Silver; D006003:Glycogen; D008709:Methenamine