Figure 6
From: Gene expression profiling of noninvasive primary urothelial tumours using microarrays

Immunohistochemical staining of KRT7 in (A) normal bladder, (B) Ta, and (C) T2-4 tumours. Original magnification: × 20. (D) Western blotting analysis of KRT7 protein expression in various biological samples from four individual bladder cancer patients. Protein extracts were obtained from tumour tissue, plasma, urine supernatant, and urine pellet. Extracted protein of leucocytes obtained from a control person was used as a negative control (neg. control). Expression of KRT7 transcript measured by microarray analysis shown in values relative to patient 1250-1.