Fig. 4
From: Delayed onset muscle soreness: Involvement of neurotrophic factors
a GDNF sensitized muscle Aδ-fiber afferents to mechanical stimulation. The method of presentation is similar to Fig. 2. The black triangles in b represent the GDNF injection group. # p < 0.05, two-way ANOVA, **p < 0.01, ***p < 0.001, two-way ANOVA followed by Bonferroni’s multiple comparison test. Modified from Murase et al. [76]