Esophagus, pig (labels) - histology slide

Micrograph of section of pig esophagus.
TM = Tunica mucosa;
TS = Tunica submucosa;
TMus = Tunica muscularis
(only the inner circular layer is visible in this micrograph)

Histology image courtesy of OSU College of Veterinary Medicine. Copyright © Charlotte L. Ownby. Reprinted with permission.