title: Ultrastructure of myoepithelial cells in human mammary gland tumors.
mesh_terms: D002293:Adenocarcinoma, Scirrhous / Q000473:pathology*; D000232:Adenofibroma / Q000473:pathology*; D001706:Biopsy; D001943:Breast Neoplasms / Q000473:pathology*; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000473:pathology*; D003550:Cystic Fibrosis / Q000473:pathology*; D004847:Epithelial Cells; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D009208:Myoepithelioma / Q000473:pathology*