Company sergeant major. The company sergeant major (CSM) is the senior non-commissioned soldier of a company in the armies of many Commonwealth countries, responsible for administration, standards and discipline. In combat, his prime responsibility is the supply of ammunition to the company.
Urothelium The urothelium is a layer that lines much of the urinary tract, including the renal pelvis, the ureters, the bladder, and parts of the urethra. U.S. National Library of Medicine (0.00 / 0 votes) Rate this definition:
Skin is made up of epithelial tissue. Transitional epithelium is found only in the urinary system structures of the renal pelvis, bladder ureter and urethra. The urothelium is tissue found in the bladder that helps prevent previously filtered wastes from getting back into the bloodstream.