Well done!
Question:
Response:
Which the following staining methods was used on this tissue slide?
Can you find lymphocytes in the esophagus?
Which cells are highlighted in this tissue slide?
The muscularis externa in the stomach differs from that of other GI segments in that it has three layers of muscle instead of two.
1) Surface mucous cells are special cells in the stomach 2) They secrete protective tough mucous (against acid / enzymes)
Which layer is highlighted in this tissue slide?
Cells which secrete pepsinogen into the stomach are called: