Fig. 5

Representative immunohistochemistry of CD31 staining and pimonidazole immunofluorescence (IF) in treated and control MCa-M3C tumor tissues. a CD31 and pimonidazole IF staining in the control tumor sections, b CD31 and pimonidazole IF staining in losartan-treated tumors. CD31 positive vessels are shown in red and pimonidazole positive hypoxic tissue staining in green. Bar = 50 µm