. Principles of economic zoo?logy. Zoology, Economic. CESTODA 37 In England the annual loss of sheep killed by the liver-flukes is estimated at $1,000,000, and it has been known to reach $3,000,000 in one year. There have been a few cases of this parasite found in man. CLASS m. CESTODA A tapeworm (Tce'nia so'lium) is a parasite in the intestine of man. It is ribbon shaped (Fig. 27), being much narrower at the attached end, the head, or scolex. The scolex is knob-shaped and bears the organs of attach- ment, a circle of hooks at the end, and a sucking disk or cup- shaped sucker on each of the fo
. Principles of economic zoo?logy. Zoology, Economic. CESTODA 37 In England the annual loss of sheep killed by the liver-flukes is estimated at $1,000,000, and it has been known to reach $3,000,000 in one year. There have been a few cases of this parasite found in man. CLASS m. CESTODA A tapeworm (Tce'nia so'lium) is a parasite in the intestine of man. It is ribbon shaped (Fig. 27), being much narrower at the attached end, the head, or scolex. The scolex is knob-shaped and bears the organs of attach- ment, a circle of hooks at the end, and a sucking disk or cup- shaped sucker on each of the four sides. The attachment is temporary. zsiii»»""'*V'*»»»»iH'»»»n»***>n»»i irmiiiiiiii QMQMO. 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 Daugherty, Lewis Sylvester, 1857-; Daugherty, L. S. , Mrs. , 1859-. Philadelphia, London, W. B. Saunders
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