| Term | Definition |
|
tail of spence |
the superior lateral corner of breast tissue, which projects into the axillae |
|
Montgomery's glands |
small elevated sebaceous glands in the areola. they secrete a protective lipid material during lactation |
|
glandular tissue |
the 15 to 20 lobes that radiate around the nipple and are composed of lobules. each lobule is a cluster of alveoli which produces milk. each lobe empties into a lactiferous duct....into collecting duct system...lactiferous sinuses behind the nipple which act as reservoirs for storing milk. |
|
cooper's ligaments |
the suspensory ligaments that support the breast tissue and extend vertically from the surface to attach on the chest wall muscles. |
|
central axillary nodes |
the lymph nodes that are found high up in the middle of the axillae. they receive lymph from the other three groups of nodes |
|
pectoral nodes |
the nodes found in the anterior along the lateral edge of the pectoralis major muscle, just inside the anterior axillary fold |
|
subscapular nodes |
the nodes found on the posterior along the lateral edge of the scapula, deep in the posterior axillary fold |
|
lateral nodes |
nodes found along the humerus inside the upper arm. |
|
supernumerary nipple |
an extra nipple, persists and is visible somewhere along the track of the mammary ridge. |
|
tanner staging |
the five stages of breast development follow this classic description. incorporates a sexual maturity rating. |
|
colostrum |
after the 4th month, this is the thick yellow precursor for milk. contains the same amount of protein and lactose as milk, but practically no fat, |
|
gynecomastia |
the enlargement of the breast tissue, common in adolescent males. this is often unilateral and temporary. |