Uploaded August 2011 | Updated September 2026, 1 week ago

---

This movie shows the luminal surface of the branching bronchi, which can be visualized down to several orders of branching. The surfaces of the airways can be rendered translucent to see through them for examination of adjacent tissues external to the pulmonary airways. Richard A. Robb, Ph.D., c. 2006 Mayo Clinic College of Medicine.