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Vessel density of BMPER knock down LLC cells-derived tumors in vivo. (a) Immunohistofluorescence of CD31 (red— endothelial cells) and DAPI (blue—nuclei) stainings of representative cryosections from LLC shRNA tumors in mouse lungs. Scale bar = 50 μm. (b) Quantitative analysis of tumor vessel density (n=5/group; mean±s.d.; *P<0.01 versus ScrCont).
