part_of part of part of mucosa tracheal mucosa windpipe mucosa of organ mucous membrane of trachea mucosa of organ of trachea trachea mucosa trachea mucous membrane SCTID:660006 UBERON:0000379 windpipe mucous membrane mucosa of trachea trachea organ mucosa mucous membrane of windpipe organ mucosa of windpipe FMA:7471 A mucosa that is part of a trachea. trachea mucosa of organ mucosa of windpipe BTO:0001390 organ mucosa of trachea windpipe organ mucosa tracheal mucous membrane tunica mucosa (tracheae) mucosa of organ of windpipe windpipe mucosa trachea respiratory system mucosa