Skip to main content
. 2018 Aug 20;13(8):e0202501. doi: 10.1371/journal.pone.0202501

Fig 3. Levels of total antioxidant capacity (TAC) in blood plasma of all six groups before and after surgery.

Fig 3

The concentrations of plasma TAC in different treated groups were evaluated at pre-operation (Pre-OP), and at 4, 8, 12, 16, 20, and 24 weeks after operation. All data are expressed as mean ± SD (n = 5 for each group). *, P < 0.05, for results compared to those of the sham group; #, P < 0.05, for results compared to those of the group receiving an artificial knee joint only.