Milk Duct Anatomy

A photo of milk ducts has gone viral on social media and everyone is freaking out for good reason. When lactogenesis occurs under the influence of hormones the milk is moved to the nipple by the action of smooth muscle contractions along the ductal system to the tip of the nipple.

Female Breast Anatomy And Physiology Diagram Detailed Colorful

They are also referred to as galactophores galactophorous ducts mammary ducts mamillary ducts or milk ducts.

Milk duct anatomy. The neatly arranged petals in the illustration are lobules glands that produce milk. These lobules connect to the nipple via ducts so that milk can pass through. These structures are linked together by small tubes called ducts which carry milk to the nipples.

They connect to ductal lobes which connect to the lactiferous ducts. We think this is the most useful anatomy picture that you need. This scientific image is decidedly less creepy and therefore has infinitely less viral potential but its a lot more accurate than the weird flesh flowers freaking out the internet.

At the end of each lobule are tiny bulbs that produce milk. Both the lobes and lobules are connected by milk ducts which act as stems or tubes to carry the milk to the nipple. Anatomy of nac 1 5 the areolar muscle is continued in the papilla with longitudinal and circular fibers surrounding the milk ducts along with connective tissue support.

Its contraction is responsible for the ejection of secretion in the milk sinuses and for the telotism of the papilla mimicking an erection. A woman by the name of artist formerly known as beyoncé shared a photo to twitter of the. Inside these lobes are smaller sections called lobules.

Each of these lobes is made up of many smaller lobules the gland that produces milk in nursing women. The milk making glands are divided into segments and the narrow tubes or ducts carry the milk from each segment to the nipple. Each gland consists of a series of lobules or glands that produce milk.

The nipple is in the center of a dark area of skin called the areola. We think this is the most useful anatomy picture that you need. Drawing of the gross anatomy of the lactating breast based on ultrasound observations made of the milk duct system and distribution of different tissues within the breast.

For one breasts are not made of muscle but tissue glands and ducts. Mammary glands and ducts. Lobes lobules and milk ducts a healthy female breast is made up of 1220 sections called lobes.

However the lobules arent actually arranged in such a symmetrical formation. The lactiferous ducts are responsible for delivering the milk to the surface of the skin and out of the mother through tiny pores in the nipple. Fat fills the spaces between the lobes and ducts.

Lactiferous Duct Wikipedia