Fig. 6From: TGF-β1 reduces the oxidative stress-induced autophagy and apoptosis in rat annulus fibrosus cells through the ERK signaling pathwayThe relationship between autophagy and apoptosis. a Flow cytometry analysis to investigate cell apoptosis. b Western blot to show the expression of LC3 II/I. TGF-β1 transforming growth factor-β1, Baf Bafilomycin, autophagy inhibitor; U0126, ERK1/2 inhibitor; n.s, not significant; *P < 0.05; **P < 0.001Back to article page