INTESTINES
Diarrhea.—Acute forms of intestinal troubles give rise to inflammation of the mucous membrane lining the walls of the intestines.
Cholera.—The upper portion of the intestines may be reddened and the contents show streaks or clots of blood.
Worms.—Round or tape worms present in intestines.
CÆCA
These blind ducts are of importance in showing the presence of coccidiosis in fowls or blackhead in turkeys.
Coccidial diarrhea.—The cæca are enlarged and show ulcers developing from the inside.
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.