title: [Immunohistochemical and ultrastructural studies of mixed tumor of the skin].
mesh_terms: D006607:Adenoma, Sweat Gland / Q000276:immunology / Q000648:ultrastructure*; D000328:Adult; D000368:Aged; D002272:Carcinoembryonic Antigen / Q000032:analysis; D005260:Female; D006801:Humans; D007633:Keratins / Q000032:analysis / Q000276:immunology; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009418:S100 Proteins / Q000032:analysis; D012878:Skin Neoplasms / Q000276:immunology / Q000648:ultrastructure*
chemical_list: D002272:Carcinoembryonic Antigen; D009418:S100 Proteins; D007633:Keratins