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 between the frequencies of the different types of secretory units.

1. What is the frequency of the different types of secretory units?
2. What types of secretory ducts are found?
3. What type of gland is the submandibular gland?

Microscope

Very low magnification

• Fig 35-001
• Fig 35-002
• Fig 35-003