Fig. 7

The immunofluorescence staining results showing the distribution relationship between sympathetic and sensory nerves during the progression of TMJ-OA. Representative immunofluorescent staining images and quantitative analysis of DAPI (blue), TH (red), and CGRP (green) of the murine condyles (scale bars, 50 μm, n = 3). ns means not significant. ****P < 0.000 1 by Student’s t tests