tracheoesophageal folds

tra·che·o·e·soph·a·ge·al folds

(trā'kē-ō-ē-sof-ā'jē-ăl fōldz)
A pair of longitudinal folds in the laryngotracheal diverticulum that unite to form a tracheoesophageal septum, which divides the diverticulum into the esophagus and the laryngotracheal tube.
Synonym(s): transesophageal folds, transesophageal ridges.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012