mammary gland defined in 1951 yearmammary gland - mammary gland;
mammary gland - Milk-producing gland on ventral surface, peculiar to female mammals. Probably represents modified sweat-glands. Growth and activity is affected by gonad hormones and state of the gland usually varies with oestrous cycle; actual milk production depends on several hormones, including pituitary lactogenic hormone.
near mammary gland in Knolik
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