Corpuscular, organoid structures composed of PNECs, found as distinctive innervated clusters only within intrapulmonary airways, where they appear concentrated at airway branch points; NEBs reach from the basement membrane to the airway lumen and are thought to function as oxygen sensors. [ MP:0010921 ]

Synonyms: pulmonary neuroepithelial body NEB

This is just here as a test because I lose it