Normal esophageal wall
Normal esophageal wall

Submucosal"cardia type"glands(black arrow) normally found distally in the esophageal submucosa.
White arrow demonstrates junction of outer longitudinal and inner circular layers of muscularis propria.
Surface epithelium(green arrow).
(Description By:Martin Nadel, M.D. )
(Image Contrib. by: UCHC )