. Poultry diseases and their treatment. Poultry. 152 POULTRY DISEASES expulsion of mucus. There is a loss of appetite, the hird appears weak, walks unsteadily, and be- comes emaciated rapidly. At times breathing is difficult, and there is often a diarrhea. Three stages then follow: catarrhal, character ized liy a mucus, or muco-purulent, discharge; the diphtheric, affecting the mouth and throat and. Fig. 48. Diphtheric Roup in a Chicken A, The yellowish-white diphtheric patches on upper surface of tongue and lower jaw (natural size). B, diphtheric patches on hard palate and upper jaw. characte
. Poultry diseases and their treatment. Poultry. 152 POULTRY DISEASES expulsion of mucus. There is a loss of appetite, the hird appears weak, walks unsteadily, and be- comes emaciated rapidly. At times breathing is difficult, and there is often a diarrhea. Three stages then follow: catarrhal, character ized liy a mucus, or muco-purulent, discharge; the diphtheric, affecting the mouth and throat and. Fig. 48. Diphtheric Roup in a Chicken A, The yellowish-white diphtheric patches on upper surface of tongue and lower jaw (natural size). B, diphtheric patches on hard palate and upper jaw. characterized by the formation of a membrane on the surface which may be followed later by slough- ing (formation of a mass of dead tissue); and the conjunctival, affecting the eyes, and often causing a destruction of the eyeball. Postmortem Appearance—The toxin (poison) from the areas of disease is very destructive, as. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kaupp, Benjamin Franklyn, 1874-; Campbell, Delwin Morton, 1880- ed. Chicago, American Journal of Veterinary Medicine
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