Caused by infection or irritation ... There are tiny air sacs in your lungs called alveoli. These thin, delicate sacs transfer oxygen from the air you breathe into your blood.

To avoid infection, AMs patrol the surface of the alveoli acting as sentinels against incoming pathogens and pollutants. In the control mice (who were not exposed to any vapes), analysis showed ...

CB is limited to the bronchioles and does not extend into the alveoli. Proliferative bronchiolitis ... while BOOP is due to a viral infection or nonchronic rejection. Clinical findings may be ...