Research Article

Relationship between Pain Behavior and Changes in KCNA2 Expression in the Dorsal Root Ganglia of Rats with Osteoarthritis

Figure 1

Comparison of PWMT (a) and PWTL (b) in the three groups of rats at each time point. Each symbol represents mean ± SD (standard deviation), n = 12 per group; , vs. group C; , vs. baseline in the OA group. Repeated-measures ANOVA: (a) multiple groups; (b) multiple groups × time.
(a)
(b)