Fig. 1From: Morphological predictors for microsatellite instability in urothelial carcinomaPhotomicrographs to illustrate the inmunohistochemistry for mismatch repair protein. Hematoxylin & eosin stain of the tumor (a). Absent nuclear staning of MLH1 (b). Intact nuclear expression of PMS2 (c). Absent nuclear staning of MSH2 (d). Intact nuclear expression of MSH6 (e). Magnification: (a) 20x; (b-e) 40xBack to article page