esophageal (nerve) plexus

e·soph·a·ge·al (nerve) plex·us

one of two nerve plexuses, posterior and anterior on the walls of the esophagus; the first is formed by branches from the right vagus and left recurrent, the second by the anastomosing trunks of the vagus after leaving the pulmonary plexuses; branches supply the mucous and muscular coats of the esophagus.