Identify microscopically:

1. The secretory units

2. The secretory ducts

3. Connective tissue septae and blood vessels

Draw and annotate:

A number of secretory units and ducts. Show the difference in the frequency of the different types of secretory units.

1. What is the ratio of the different types of secretory units to each other?
2. What types of secretory ducts are found in the sublingual gland?
3. As what type of gland is the sublingual gland classified?

Microscope

• Fig 107-001
• Fig 107-002