KERMOAL / BSIP / SCIENCE PHOTO LIBRARY KERMOAL / BSIP / SCIENCE PHOTO LIBRARY
Lungs and bronchi. Artwork showing the trachea (top centre) dividing into the two bronchi that bring air to and from the lungs. The bronchi subdivide into successively smaller airways (bronchioles), eventually ending in small structures called alveoli.
Model release not required. Property release not required.