Figure 3.
Ginkgolide B (GB) protects neurons against oxidative stress
(A) The activity of superoxide dismutase (SOD). (B) The activity of catalase. (C) The concentration of glutathione (GSH). (D) The concentration of malondialdehyde (MDA). The results are expressed as mean±SD. *P<0.05, **P<0.01 vs. control group; #P<0.05, ##P<0.01 vs. hypoxia group