Skip navigation

Home -> Unit 4 -> Respiratory

Previous_button
Next_button

HA22: Lung - Elastin stain

Resp22l
At higher magnification, HA22 shows the large number of elastic fibers in the walls of the alveoli (a), and a bronchiole (b). Destruction of these elastic fibers occurs in emphysema. Smoking is one of the major causes of emphysema.