Transitional epithelium or urothelium lines all of the following structures of the urinary system, EXCEPT:
The normal urothelium is composed of 3-7 layers of transitional cell epithelium. It is characterized by a superficial layer of dome like cells that are neither squamous nor columnar. These cells, sometimes called umbrella cells. It lines,Walls of the calicesPelvisUrinary bladderUretersUpper pa of the urethra
Ureters
Minor calyx
Urinary bladder
Membranous Urethra