Lobules
Lobules
Lobules (pronunciation: /ˈlɒbjʊlz/) are small, defined portions or subdivisions of an organ or other structure in the body.
Etymology
The term "lobule" is derived from the Latin word "lobulus", which is a diminutive form of "lobus" meaning "lobe".
Definition
In medical terminology, a lobule refers to a small lobe or a subdivision of an organ or other structure in the body. Lobules are found in various organs including the liver, lungs, breasts, and ears. They serve different functions depending on the organ in which they are located.
Related Terms
- Lobe: A lobe is a clear anatomical division or extension of an organ (such as the liver, lung, breast, or brain) that can be determined without the use of a microscope at the gross anatomy level.
- Liver lobule: A liver lobule is a small division of the liver defined at the histological scale.
- Mammary gland: The mammary gland is a gland located in the breasts of females that is responsible for lactation, or the production of milk. Each mammary gland is divided into lobules.
- Alveoli: Alveoli are tiny air sacs within the lungs where the exchange of oxygen and carbon dioxide takes place.
See Also
External links
- Medical encyclopedia article on Lobules
- Wikipedia's article - Lobules
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