In the subcutaneous tissue of bosom. Mammary gland can issue lactate in the action of the element that urge breast, provide food for the youngest son thereby. On human body, corpus luteum element and development of conduit of extreme of flocculus of stimulative mammary gland of the element that urge breast become glandule bubble. After childbirth, the exudation of the element that urge breast increases in great quantities, mammary gland begins secrete breast.
3, the structure of mammary gland is what kind of
The amount of mammary gland (2 ～ 20) and position (in abdomen or on bosom) because of species different, mouth of most mammalian mammary gland is a tit, there is a certain quantity of breast conduit to start to talk on the tit, but only conduit of a breast is led to store antrum. A Silei. Cooper has 15-20 at discovering a the female sex 1839 mammary gland canal, but American susan. Le Fu, triumphant human relations. Lin Sai considers to think, have 6-9 only actually mammary gland canal leads to a tit from gland body, the mouth that the others discovers in the tit is sebaceous glands mouth, is not mouth of mammary gland canal.
How oneself check mammary gland
Observe seriously to the mirror, notice whether the breast appears the following phenomenon: ? し carbonyl owes? of sandpiper of a legendary venomous insect of discipline of purplish or white patches on the skin to be similar to change of tangerine skin model, tit of alar skin thickening; appears abnormal hollow, or deflective; is in desquamate phenomenon appears inside lacteal dizzy limits or ache tit of more than; has liquid ooze to come out several weeks continuously, especially hematic sample or the change with the colored skin with local; of purulent appearance secretion.
Undertake one week later completely in menstruation, lie (lie low) or seat, the five fingers and approach uses the each part that shows abdomen feels mammary gland carefully by order, choose light, medium, heavy different strength to undertake palpation, be sure to keep in mind to cannot be held with the hand grab a breast, ordinary left hand checks right breast, the right hand checks left breast, because breast cancer Chang Yi happens alar reach lymph node of the area on clavicle to transfer, the medical of reason breast ministry should the size that convention checks alar lymph node, quality of a material and activity are spent etc. When undertaking checking, cannot carry catch alar organization or alar skin. The attention is bilateral mammary contrast. If appearShanghai night net