title: Form and function in mammary epithelium: the interpretation of ultrastructure.
mesh_terms: D000818:Animals; D001692:Biological Transport; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism / Q000502:physiology / Q000648:ultrastructure; D005260:Female; D006651:Histocytochemistry; D007365:Intercellular Junctions / Q000378:metabolism; D007774:Lactation; D007785:Lactose / Q000096:biosynthesis; D008321:Mammary Glands, Animal / Q000166:cytology / Q000378:metabolism / Q000648:ultrastructure*; D008892:Milk / Q000378:metabolism; D011247:Pregnancy
chemical_list: D007785:Lactose