Identify microscopically:

1. The three different parts of the surface of the lip

2. Muscle

3. Connective Tissue

4. Labial glands

Draw and annotate:

A diagram of the lip.

1. How are the three different parts of the lip surface differentiated on grounds on their epithelium?
2. What type of muscle is seen here?
3. Classify the labial gland?

Microscope

Very low magnification

• Fig 51-001
• Fig 51-002