Fig. 4

Anti-inflammatory and pain-relieving effect of CB/Lid-n in vivo. a Schematic illustration of plantar inflammation model; b optical images of injured foot; c dynamic changes of the plantar thickness; d thermal withdrawal latency; e HE staining images of injured foot tissue at different magnification, scale bar: 150 or 30 µm. Values are expressed as the mean ± SD (n = 3). *P < 0.05, **P < 0.01, ***P < 0.001