Term Name: main bronchus
Synonyms: extrapulmonary bronchus, mainstem bronchus, major bronchus, proximal bronchus
Definition: One of two branches of the trachea.
Ontology: Uberon Ontology [UBERON:0002182]

Relationships
develops from: respiratory primordium
has parts: cartilage of main bronchus endothelium of main bronchus epithelium of main bronchus lumen of primary bronchus main bronchus blood vessel main bronchus connective tissue main bronchus smooth muscle mesenchyme of main bronchus mucosa of main bronchus submucosa of main bronchus
is a type of: bronchus
has subtype: left main bronchus mesobronchus right main bronchus