Cell Biology 8/17/99 2 of 6

1) Line is vessicular trafficking, Fuzzy region is where the coated vessicles are
2) Mass Cells - When stimulated all of the vessicles get released
3) Goblet Cells - They contain mucin
4) Mucin being released
5) Glands are pale stained because they are filled with mucous
6) Serous Glandular tissue - Stained poorly = mucous; Stained well = Serous (high protein content)