LIEBERKUEHN Meaning and
Definition
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Lieberkuehn refers to the term used in the field of anatomy and physiology to describe the structures known as "intestinal crypts" or "crypts of Lieberkuehn." These are tiny tubular invaginations located in the lining of the small intestine.
Named after the German anatomist Johann Nathanael Lieberkuehn, these crypts play a crucial role in the digestive process. Lieberkuehn's crypts are characterized by their finger-like projections, composed mainly of specialized cells called "enterocytes." These enterocytes have several functions, including the absorption of nutrients from digested food, secretion of enzymes and mucus, and as a site for stem cells that continuously regenerate the intestinal epithelial lining.
The Lieberkuehn crypts are present in large numbers, densely distributed along the entire length of the small intestine. Their structure increases the surface area available for absorption and secretion, thereby enhancing the efficiency of digestion and nutrient absorption. In addition, the crypts also contain specialized cells known as "Paneth cells," which secrete antimicrobial peptides and enzymes that contribute to the defense against harmful microorganisms.
The study of Lieberkuehn crypts is of great importance in understanding the intricate mechanisms of digestion and nutrient absorption in the small intestine. Research involving these structures has shed light on various gastrointestinal disorders, such as inflammatory bowel diseases and certain malabsorption syndromes. By exploring the structure, function, and aberrations of Lieberkuehn crypts, scientists and healthcare professionals can gain valuable insights into the pathophysiology of these conditions and develop appropriate therapeutic interventions.
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A concave reflector around the objective of a microscope for lighting the field.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LIEBERKUEHN
- lieberkumhn
- lieberkuahn
- lieberkuexn
- lieberkueln
- lieberkuein
- lieberkuehf
- lieberkuehl
- lieberkueho
- l ieberkuehn
- li eberkuehn
- lie berkuehn
- lieb erkuehn
- liebe rkuehn
- lieber kuehn
- lieberk uehn
- lieberku ehn
- lieberkue hn
- lieberkueh n
Etymology of LIEBERKUEHN
The word "lieberkuehn" is named after Johann Nathanael Lieberkühn, a German anatomist and physician who lived from 1711 to 1756. He is known for his contributions to the field of anatomy, particularly for his studies on the intestinal villi and glands. The term "lieberkuehn" refers to the intestinal glands that he described and named after himself. The word itself is a compound term, combining "lieber" (a German surname) and "kuehn", meaning "bold" or "brave" in German.
