title: Ultrastructural study of the basal plasma membrane of the cow's mammary alveolar cell.
mesh_terms: D000818:Animals; D002417:Cattle / Q000033:anatomy & histology*; D002462:Cell Membrane / Q000648:ultrastructure; D005260:Female; D007774:Lactation; D008321:Mammary Glands, Animal / Q000648:ultrastructure*; D011247:Pregnancy