Figure 3 - Diagrammatic representation of the intrinsic and extrinsic innervation of the esophagus.
From the following article
Oral, pharyngeal and esophageal motor function in aging
JoAnne Robbins, Allison Duke Bridges and Andrew Taylor
GI Motility online (2006)
doi:10.1038/gimo39
(Source: Castell DO, ed. The Esophagus, 2nd ed. Boston: Little, Brown, 1995:17, with permission from Lippincott, Williams & Wilkins.)
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