Fig. 2
From: CuO nanoparticles for glioma treatment in vitro and in vivo

Inflammatory response, oxidative stress level, and pathological changes in the hippocampus before and after CuO NPs treatment. (a) The changes in the levels of inflammatory cytokines IL-1, IL-6 and TNF-α, (b) the levels of CAT, SOD and ROS, and (c) HE staining of the hippocampus. The number of parallel samples used is n = 6.