Fig. 8From: Targeting and repolarizing M2-like tumor-associated macrophage-mediated MR imaging and tumor immunotherapy by biomimetic nanoparticles(A) The levels of immune cytokines TNF-α, iNOS, Arg-1 and IL-10 in the serum of mice from indicated groups. *p < 0.05, **p < 0.01 and ***p < 0.001. (B) H&E and immunohistochemical staining for CD80, CD206 of tumor tissues harvested from different groups (scale bar: 100 μm)Back to article page