Well done!
Question:
Response:
Which the following staining methods was used on this tissue slide?
1) Surface mucous cells are special cells in the stomach 2) They secrete protective tough mucous (against acid / enzymes)
Can you find lymphocytes in the esophagus?
Which layer is highlighted in this tissue slide?
The jejunum is characterized by the presence of numerous large folds in the submucosa, called plicae circulares (valves of Kerckring).
The muscularis externa in the stomach differs from that of other GI segments in that it has three layers of muscle instead of two.
The principal secretory product for cells of Brunner’s glands is: