Archive image from page 333 of The pathology and differential diagnosis The pathology and differential diagnosis of infectious diseases of animals differentpathology00moorrich Year: 1908 3IO ACTINOMYCOSIS subject in which the left jugular vein was perforated by a mass of the fungi resulting in the formation of actinomycotic infarcts in the lungs, spleen, brain, and heart. In cattle, actinomycosis usually appears in one or more of the following locations. 1. /;/ the inaxillary bones. Here it generally results in large tumor-like growths. Actinomycosis of the jaw usually commences with flat gr
Archive image from page 333 of The pathology and differential diagnosis The pathology and differential diagnosis of infectious diseases of animals differentpathology00moorrich Year: 1908 3IO ACTINOMYCOSIS subject in which the left jugular vein was perforated by a mass of the fungi resulting in the formation of actinomycotic infarcts in the lungs, spleen, brain, and heart. In cattle, actinomycosis usually appears in one or more of the following locations. 1. /;/ the inaxillary bones. Here it generally results in large tumor-like growths. Actinomycosis of the jaw usually commences with flat granulation of the gums and mucous membranes in the neighborhood of the teeth and spreads finally to the medullary tissues of the bone and to the perios- teum, soon giving rise to the osseous tumor. From the maxil- lary bone the disease may advance either to the subcutaneous connective tissue and the skin or to the oral cavity in the direction of the molar teeth, which become displaced. 2. In the ton one. When the lesions appear in this organ the disease takes the form of an indurating glossitis. The tongue becomes thickly sprinkled with round or oval, hard, Fig. 77. Actinomycosis of the tongue, 'zuooden tongue by Hop/cins). [P/io tog rap tied fibrous nodules which finall}' become purulent or chalky at the center. Around these there is a considerable increase of con- nective tissue which leads to the atrophy of the muscle fibers.
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