The model shows an external pulmonary lobe with a magnification of 130x. The following are represented:
Segmental bronchus and its terminal branches (bronchioles)
Alveolus opened on the right side
Pulmonary vessels and their capillary networks
Branch of a bronchial artery
Connective tissue septum on the left side
Single opened alveolus with surrounding capillary network with a magnification of approx. 1000x on the rear side
A graphic image on the stand of the model shows the structure of the air way in the lungs up to the alveolus.