The Combination of Astragalus membranaceus and Angelica sinensis Inhibits Lung Cancer and Cachexia through Its Immunomodulatory Function

Figure 7

Serum levels of Th1-related IFN-γ (a) and Th2-related IL-4 (b) cytokines, the infiltration of tumor-associated macrophages into tumor tissue (d) (black arrows), and the polarization of iNOS+ M1- and Arg1+ M2-phenotype tumor-associated macrophages (c, e) were influenced by the combination of Astragalus membranaceus and Angelica sinensis. C, control group. T, tumor group. L, low-dose treatment group. M, middle-dose treatment group. H, high-dose treatment group. between two groups. Data are expressed as means ± SEM (n = 10). Scale bar: (d) 5 μm; (e) 200 μm.

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