Fig. 2.

For observing the exact distribution of the buccal nerve and its anatomical relationship with mental nerve and infraorbital nerve which is innervating the oral mucosa applied a Sihler's staining (Sihler's-staining study of buccal nerve distribution and its clinical implications, focusing on its relationship with adjacent sensory nerves in the angular area of the mouth. Reproduced from J Craniofac Surg Submitted, with permission).