Additional file 3: of TGF-β signaling promotes tumor vasculature by enhancing the pericyte-endothelium association

Figure S3. Blood-vessel lumen diameters were measured at × 200 magnification in tumor sections stained for CD31, 5 tumors/group, n (T/T + F) = 235/202(EGFP); 137/202(dnTBR1); 120/154(caTBR1). **, P < 0.01;***, P < 0.001. (TIF 314 kb)