Urinary Bladder. Epithelium Stock Image

In the urinary tract there is a type of epithelium, the transitional epithelium or urothelium, which is exclusive to this region of the body. It is an epithelium with a stratified appearance, that is, whose cells are arranged in several layers from the base to the light. Above the basal layer, a variable number of cell layers are located depending on the state of distension of the organ, which can