
Trachea and primary bronchus
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x

Epithelium
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x

- Basement membrane
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x

Lamina propria
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x

- Elastic lamina
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x

- Smooth muscle
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x

- Mixed glands
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x

Perichondrium
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x

Hyaline cartilage
Another image of the trachea or primary bronchus demonstrates the components forming the wall of these passageways. 100x