Figure 4From: TGF-β dependent regulation of oxygen radicals during transdifferentiation of activated hepatic stellate cells to myofibroblastoid cellsRegulation of defense mechanisms against oxidative stress during the TGF-β driven transdifferentiation of M1-4HSCs to M-HTs. (A) SOD activity (n = 2). (B) Catalase activity (n = 4). (C) Glutathione levels (n = 3). * p < 0.05.Back to article page