Mammary

Mastitis causes an inflammation of the mammary glands in a cow's udder. The milk from an untreated cow is still relatively safe to drink, but it's full of white blood cells that form unappetizing clots and flakes, and that make the milk go sour more quickly.

mammary arteries and veins

It has been reported that periparturient cows undergo a period of immunosuppression of various immunological parameters associated with a high susceptibility to uterine and mammary infections […]