Figure 1.

Reactive urothelium (A and B) (hematoxylin eosin, original magnifications × 40 (A), × 200 (B)). Cytoplasmic immunoreactivity in reactive urothelium to CK20 in 1/3 urothelium including umbrella cells (original magnifications × 40 (C), × 200 (D), × 400 (E)).

Yildiz et al. Diagnostic Pathology 2009 4:35   doi:10.1186/1746-1596-4-35
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