. The pathology and differential diagnosis of infectious diseases of animals : prepared for students and practitioners of veterinary medicine . Veterinary medicine; Communicable diseases in animals. TUBERCULOSIS 159 anatomical changes. It may be entirely encysted, caseous or cal- careous and dead. In addition to the primary focus, there may be a succession of tubercles of various .ages distributed in one or more organs. The lesions may be restricted to one organ, as the liver, in which the primary focus has spread by continuity due to its infiltrat- ing nature until the destruction of the tiss
. The pathology and differential diagnosis of infectious diseases of animals : prepared for students and practitioners of veterinary medicine . Veterinary medicine; Communicable diseases in animals. TUBERCULOSIS 159 anatomical changes. It may be entirely encysted, caseous or cal- careous and dead. In addition to the primary focus, there may be a succession of tubercles of various .ages distributed in one or more organs. The lesions may be restricted to one organ, as the liver, in which the primary focus has spread by continuity due to its infiltrat- ing nature until the destruction of the tissues of the organ has be- come so extensive that death results. Such cases do not seem to be Fig. 33. tubercle discharging into bronchus, this shows a section through a bronchus where at point (a) the tuberculous tissue has extended into the bronchus making it possible for the tubercle bacteria from the tuberculous area to pass into the bronchus and through it to the mouth. from the mouth they are disseminated with the dkoolings or they are swallowed and APPEAR IN THE INTESTINAL CONTENTS. (NATURAL SIZe). The primary lesion may be well marked and accompanied by miliary tubercles sprinkled extensively throughout the organs and tissues of the entire body. The lesions throughout the body may resemble each other very closely, so that difficulty may be experienced in determining the prim- ary focus. In the lungs, two distinct forms of lesions are observed. (1) The air cells may be infiltrated with the tuberculous mass spreading. 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 Moore, Veranus A. (Veranus Alva), 1859-1931. New York : Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectveterin, bookyear1916
