Urothelium is a protective barrier (epithelium) that lines your urinary tract. It keeps pee and germs from getting into your blood and other tissues in your body.

Transitional epithelium lines the organs of the urinary system and is known here as urothelium (pl.: urothelia). The bladder, for example, has a need for great distension. The appearance of transitional …

Urothelium is defined as the epithelial lining that covers the urinary tract, including the kidney calyces, renal pelvis, ureter, urinary bladder, and a portion of the urethra.

Nov 16, 2025 · Urothelial cells are specialized cells that form the inner lining of the majority of the urinary tract, a layer known as the urothelium. This tissue extends from the renal pelvis, down the ureters, …

Sep 30, 2022 · The urothelium is a highly specialized layer of stratified epithelial cells lining the inner surface of the urinary bladder, a gruelling environment involving significant stretch forces, osmotic...

urothelium noun uro· the· li· um ˌyu̇r-ə-ˈthē-lē-əm plural urothelia -lē-ə : the transitional epithelium that lines most structures of the urinary tract

Dec 8, 2025 · The urothelium is a highly specialized layer of stratified epithelium that lines the inside of the urinary tract, extending from the renal pelvis down through the ureters, the urinary bladder, and …

Urothelial cells, also known as transitional cells, line the urinary tract, which includes the bladder, ureters, urethra, and part of the kidney. These cells form a specialized barrier called the urothelium …

Mar 14, 2024 · Urothelium, also called transitional epithelium, is a type of stratified epithelial tissue that lines most of the urinary tract, from the calyces in kidneys to the proximal part of the urethra.

Jan 14, 2024 · The urothelium is a unique and important component of the urinary system. Found lining the inside of the bladder, ureters, and part of the urethra, the urothelium plays a crucial role in the …