=== Slide 93, Hilus (Root) of the lung, adult male. (H&E) ===

[[File:HistologicChapter10Lungs.jpg|thumb|200px|Lungs]]

Embedded in the connective tissue of the hilus (root) of the lungs are all the structures that enter or leave the lungs. This slide has a section of the pulmonary artery, a hilar lymph node, and a part of the primary bronchus. The large pulmonary veins are not present.