Mammary gland alveolus

Definition

A sac-like structure that is found in the mature gland[GO].

Also known as alveolus of lactiferous gland, alveolus of lobe of breast, alveolus of lobe of mammary gland, alveolus of mammary gland, lactiferous alveolus, lactiferous gland alveolus, lobe of breast alveolus, lobe of mammary gland alveolus, mammary alveolus — per UBERON

The Mammary gland alveolus is a part of the None.