Fig. 2
From: S100 and p65 expression are increased in the masseter muscle after botulinum toxin-A injection
Cross section of the masseter muscle. a Saline-treated group; b 5-U BTX-A-treated group; c 10-U BTX-A-treated group (H&E stain, bar = 20 μm)
Fig. 2 | Maxillofacial Plastic and Reconstructive Surgery