This model presents 10 segments in the right lung and 8 in the left. The distributions of the bronchial tree can be observed through the transparent lungs.

• Right lung: Right upper lobe (3 segments), right middle lobe (2 segments), right inferior lobe (5 segments)
• Left lung: Left upper lobe (4 segments), left inferior lobe (4 segments)
• Distribution of the bronchial tree: Right bronchus, left bronchus.
• Hilus of lung.

This lung is made of transparent plastic. The trachea and bronchial tree is made of PVC.