Pronunciation: [lˈiːbəkˌuːn] (IPA) 
The word "Lieberkuhn" is a bit tricky when it comes to spelling. It's often misspelled as "lieberkühn" or "lieberkun". However, the correct spelling is "Lieberkuhn" with a silent "h" at the end. The word is named after German anatomist Johann Nathanael Lieberkuhn, and is used to refer to the crypts of the small intestine in both humans and animals. The pronunciation of this word is lɪbərku:n with the phonetic symbols /lɪbərkʉːn/.
Lieberkuhn refers to the name of German anatomist and physician Johann Nathanael Lieberkuhn (1711-1756), who was particularly known for his contributions to the field of histology and the discovery of intestinal glands that bear his name. In the context of anatomy and biology, Lieberkuhn specifically refers to the Lieberkuhn glands.
Lieberkuhn glands, also known as intestinal glands or crypts of Lieberkuhn, are small tubular glands located within the lining of the small intestine. These glands are responsible for the secretion of various digestive enzymes and mucus that aid in the digestion and absorption of nutrients in the gastrointestinal tract.
Each Lieberkuhn gland consists of a simple columnar epithelial cell lining, glandular cells, and occasional paneth cells, which are specialized cells that produce antimicrobial peptides. These glands open into the intestinal lumen and play a vital role in the overall health and function of the digestive system.
Lieberkuhn glands are particularly important in the absorption of nutrients as they increase the surface area of the small intestine through their presence in the intestinal villi. They also contribute to the protective barrier of the gut by producing mucus that coats the intestinal surface, preventing damage and promoting smooth movement of material through the digestive tract.
In conclusion, Lieberkuhn refers to the German anatomist who discovered the glandular structures within the lining of the small intestine called Lieberkuhn glands. These glands are crucial for digestive processes and the absorption of nutrients in the gastrointestinal system.
A metallic mirror attached to the object-glass end of a microscope for the purpose of throwing down light on opaque objects; a reflector.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
