Uberon definition : The most superficial layer of the muscularis; it has two sections, a longitudinal
layer that is common with the esophagus and ends in the corpus, and a longitudinal
layer that originates in the corpus and spreads into the duodenum;
Uberon synonym : muscle layer 1 of stomach; longitudinal layer of gastric muscularis; outer longitudinal muscle layer of stomach;
The most superficial layer of the muscularis; it has two sections, a longitudinal
layer that is common with the esophagus and ends in the corpus, and a longitudinal
layer that originates in the corpus and spreads into the duodenum