Elementary textbook of economic zoology and entomology elementarytextbo00kell Year: [c1915] FIG. 21.—Head of tape-worm, T & n I a saginata. (Highly mag n i fi ed ; after Wood.) FIG. 22.—A piece of a muscle of the ox, with three specimens of the tape-worm, Tcenia saginata, in encysted stage. (Natural size; after If a child or an older person becomes infested a physician should be consulted, as many of the vermifuges that are often recommended are unsafe. A serious disease of sheep, known as gid, is caused by the cysts, or ' bladder-worms, ' of a tape-worm, Multiceps multiceps (C
Elementary textbook of economic zoology and entomology elementarytextbo00kell Year: [c1915] FIG. 21.—Head of tape-worm, T & n I a saginata. (Highly mag n i fi ed ; after Wood.) FIG. 22.—A piece of a muscle of the ox, with three specimens of the tape-worm, Tcenia saginata, in encysted stage. (Natural size; after If a child or an older person becomes infested a physician should be consulted, as many of the vermifuges that are often recommended are unsafe. A serious disease of sheep, known as gid, is caused by the cysts, or ' bladder-worms, ' of a tape-worm, Multiceps multiceps (Ccenurus cerebralis), the adult stage of which is passed in the intestine of the dog. The proglottids pass from the dog in the feces and the eggs are released and splashed on the grass or washed to pools where the sheep drink when the rains come. When the eggs are taken into the stomach of the sheep the embryo is released and makes its way into the blood-vessels and
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