|
Tonsil, surface epithelium |
|
|
Tonsil: CD5 staining is strong in T-cells and weak in B-cells of the mantle zone of germinal centres. Some epithelial cells of the crypt epithelium also shows a weak to moderate CD5 positivity. |
|
|
Urinary bladder, muscular wall |
|
|
Urinary bladder, urothelium |
|