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The expression of M2-related marker (Arg-1) and M1-related marker (iNOS) was detected by western blot and QT-PCR, respectively. Mice with subcutaneous tumor were dealt with NS and QRHX. Data were presented as means ± SEM (n = 3). Compared with NS group, ∗P < 0.05; ∗∗P < 0.01.
