Fig. 4From: Sulfated polysaccharides of some seaweeds exhibit neuroprotection via mitigation of oxidative stress, cholinergic dysfunction and inhibition of Zn – induced neuronal damage in HT-22 cellsEffect of treatment with sulfated polysaccharides (SP) on (a) catalase and (b) superoxide dismutase (SOD) activities in Zn-induced neuronal damage in HT-22 cellsBack to article page