An anatomical cavity that is part of a main bronchus. [ OBOL:automatic ]
Synonyms: lumen of main bronchus main bronchial lumen principal bronchial lumen
This is just here as a test because I lose it
An anatomical cavity that is part of a main bronchus. [ OBOL:automatic ]
Synonyms: lumen of main bronchus main bronchial lumen principal bronchial lumen