WINDPIPE
The linings of this organ should be clean and free of obstruction or mucous exudations.
Gapes.—Small worms about three-quarters of an inch long are found attached to the trachea.
Aspergillosis.—A whitish mold will be seen along the inside of the windpipe.
Pneumonia.—The bronchial tubes contain a thick mucous exudate.
Congestion of lungs.—Blood escaped from congested lungs is found in the bronchi.