Fine structure of the cow's udder during gestation and lactation.
D000818:Animals; D002417:Cattle / Q000502:physiology; D005260:Female; D006652:Histological Techniques; D006801:Humans; D007774:Lactation / Q000502:physiology*; D008321:Mammary Glands, Animal / Q000033:anatomy & histology*; D011247:Pregnancy / Q000502:physiology
CATTLE/physiology; LACTATION/physiology; PREGNANCY/physiology; UDDER/anatomy and histology