Tunica Media - ț̢
The middle coat of blood vessel walls, composed principally of thin, cylindrical, smooth muscle cells and elastic tissue. It accounts for the bulk of the wall of most arteries. The smooth muscle cells are arranged in circular layers around the vessel, and the thickness of the coat varies with the size of the vessel.
Tunicamycin - ț̢
An N-acetylglycosamine containing antiviral antibiotic obtained from Streptomyces lysosuperificus. It is also active against some bacteria and fungi, because it inhibits the glucosylation of proteins. Tunicamycin is used as tool in the study of microbial biosynthetic mechanisms.
Synonyms :
Tunisia - ț̢
A republic in northern Africa between ALGERIA and LIBYA. Its capital is Tunis, which occupies the site of ancient Carthage. Tunisia became a French protectorate in 1881 but was reorganized in 1922. France recognized its independence in 1956. The country takes its name from the capital, which some authorities derive from the name of the Phoenician goddess Tanith, the meaning of which is uncertain. (Webster's New Geographical Dictionary, 1988, p1235 & Room, Brewer's Dictionary of Names, 1992, p558)