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QRHX inhibits angiogenesis in lung cancer. Mice with subcutaneous tumors were dealt with NS and QRHX. (a) The nucleus was dyed as blue; CD31 was dyed as brown. MVD were performed at high power field (×200). (b) The VEGF and CD31 protein expression in tumor tissues was detected by western blot. Data was expressed as means ± SEM values (n = 4). Compared with NS group, ∗∗P < 0.01.
