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Stomach: cardiac region
A sharp transition in the epithelium, from stratified squamous moist (esophagus) to simple columnar (stomach), marks the transition of these two organs. The depth of the gastric pits (foveolae) is about equal to the length of the glands in the cardiac region (a diagnostic feature for the cardiac region of the stomach). 100x

Esophagus
A sharp transition in the epithelium, from stratified squamous moist (esophagus) to simple columnar (stomach), marks the transition of these two organs. The depth of the gastric pits (foveolae) is about equal to the length of the glands in the cardiac region (a diagnostic feature for the cardiac region of the stomach). 100x

Cardiac stomach
A sharp transition in the epithelium, from stratified squamous moist (esophagus) to simple columnar (stomach), marks the transition of these two organs. The depth of the gastric pits (foveolae) is about equal to the length of the glands in the cardiac region (a diagnostic feature for the cardiac region of the stomach). 100x

Esophagogastric junction
A sharp transition in the epithelium, from stratified squamous moist (esophagus) to simple columnar (stomach), marks the transition of these two organs. The depth of the gastric pits (foveolae) is about equal to the length of the glands in the cardiac region (a diagnostic feature for the cardiac region of the stomach). 100x

Opening of pits
A sharp transition in the epithelium, from stratified squamous moist (esophagus) to simple columnar (stomach), marks the transition of these two organs. The depth of the gastric pits (foveolae) is about equal to the length of the glands in the cardiac region (a diagnostic feature for the cardiac region of the stomach). 100x

Gastric pits
A sharp transition in the epithelium, from stratified squamous moist (esophagus) to simple columnar (stomach), marks the transition of these two organs. The depth of the gastric pits (foveolae) is about equal to the length of the glands in the cardiac region (a diagnostic feature for the cardiac region of the stomach). 100x

Cardiac glands
A sharp transition in the epithelium, from stratified squamous moist (esophagus) to simple columnar (stomach), marks the transition of these two organs. The depth of the gastric pits (foveolae) is about equal to the length of the glands in the cardiac region (a diagnostic feature for the cardiac region of the stomach). 100x