. Outlines of zoology. Zoology. Fig. 79. —Trichinae in muscle, about to be encapsuled.— After Leuckart. Fig. 80.—TrichiiiEe in muscle, encapsuled.—After Leuckart. armed palisade worm (Strongylus armatus) occurs in the intestine and intestinal arteries of horse, causing aneurisms, colic, etc. The young forms are swallowed from stagnant water, bore from gut into arteries, become adult, return to gut, copulate and multiply. Various other species of Strongylus occur in sheep, cattle, etc. Of the genus Ascaris alone, over 200 species have been found in all types of Vertebrates ; —A. megalocephala i
. Outlines of zoology. Zoology. Fig. 79. —Trichinae in muscle, about to be encapsuled.— After Leuckart. Fig. 80.—TrichiiiEe in muscle, encapsuled.—After Leuckart. armed palisade worm (Strongylus armatus) occurs in the intestine and intestinal arteries of horse, causing aneurisms, colic, etc. The young forms are swallowed from stagnant water, bore from gut into arteries, become adult, return to gut, copulate and multiply. Various other species of Strongylus occur in sheep, cattle, etc. Of the genus Ascaris alone, over 200 species have been found in all types of Vertebrates ; —A. megalocephala in horses, A. lumbricoides in man, A. mystax in cats and dogs. Syngamus trachealis occurs in the trachea of birds, causing "; Various species of Tylemhtis, especially T. devas-. 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 Thomson, J. Arthur (John Arthur), 1861-1933. Edinburgh, Glasgow and London, H. Frowde and Hodder & Stoughton
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Keywords: ., bookauthorth, bookcentury1800, bookdecade1890, booksubjectzoology
