. Diseases of cattle, sheep, goats and swine. Veterinary medicine. Fio i 265.—A, Hypoderma bovis, natural size. B, larva of the hypoderma escaping from a " warble.'' (After Railliet.) is also corroborated by known facts regarding hypodermic myiosis in man. The eggs are laid in summer, and the swellings indicating the presence of the larvae only appear during the winter. Henrichsen found young larvae in the fatty tissue situated between the periosteum and spinal dura-mater, between the period from December to March. Symptoms. Whatever the mode of development of the larvae, cutaneous swelli
. Diseases of cattle, sheep, goats and swine. Veterinary medicine. Fio i 265.—A, Hypoderma bovis, natural size. B, larva of the hypoderma escaping from a " warble.'' (After Railliet.) is also corroborated by known facts regarding hypodermic myiosis in man. The eggs are laid in summer, and the swellings indicating the presence of the larvae only appear during the winter. Henrichsen found young larvae in the fatty tissue situated between the periosteum and spinal dura-mater, between the period from December to March. Symptoms. Whatever the mode of development of the larvae, cutaneous swellings appear between the months of February and March on the back, lumbar region, quarters, shoulders and ribs, and, less frequently, over the chest, belly and thighs. They vary in number. Commonly there are from ten to twenty, and it is only in rare cases that less than four or five are found. As soon as they attain the subcutaneous connective tissue they act as foreign bodies, causing a circumscribed inflammation, and finally sup- puration. In this way the so-called " warbles " are 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 Moussu, Gustave, 1864-; Dollar, Jno. A. W. (John A. W. ). Chicago : American Veterinary Pub. Co.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectveterin, bookyear1920
