Tracheophyta. Tracheobionta . A subset of plants bearing a vascular system; examples are ferns and seed-bearing species. . 1.00
Trachea. Tracheas . The cartilaginous and membranous tube descending from the larynx and branching into the right and left main bronchi. . 0.61
Tracheotomy. Tracheotomies . Surgical incision of the trachea. . 0.58
Tracheostomy. Tracheostomies . Surgical formation of an opening into the trachea through the neck, or the opening so created. . 0.56
Tracheomalacia. Trachea Chondromalacia . Trachea Chondromalacias . Tracheomalacias . Chondromalacia of Trachea . A congenital or acquired condition of underdeveloped or degeneration of CARTILAGE in the TRACHEA. This results in a floppy tracheal wall making patency difficult to maintain. It is characterized by wheezing and difficult breathing. . 0.53
