[On the extrusion of nucleolar substances into the mammary gland epithelium of white mice].
D000818:Animals; D001940:Breast / Q000033:anatomy & histology*; D001942:Breast Feeding; D005260:Female; D006801:Humans; D007774:Lactation / Q000502:physiology*; D042361:Mammary Glands, Human; D051379:Mice
BREAST/anatomy and histology; LACTATION/physiology