The mucous membrane lining the respiratory tract. [ MP:0002277 MESH:A04.760 http://www.informatics.jax.org/accession/cwg ]
Synonyms: mucosa of apparatus respiratorius mucous membrane of respiratory system mucosa of organ of apparatus respiratorius apparatus respiratorius mucosa of organ respiratory system mucosa of organ respiratory system mucous membrane apparatus respiratorius mucous membrane mucosa of respiratory system apparatus respiratorius mucosa mucosa of organ of respiratory system mucous membrane of apparatus respiratorius