Diseases of cattle, sheep, goats Diseases of cattle, sheep, goats and swine diseasesofcattl00mous Year: 1905 CYSTICERCOSIS. 291 erroneous idea that the pork-measle tapeworm occurs in dogs as well as in man. Life history. In tracing the life history it is hest to begin wdth the Fig. 137.—Small and large hooks of (A) Tcenia marginata, (B) T. serrata, and (C) T. coenurus, a, Small hooks ; 6, large hooks, x 480. (After Deffke.) egg, produced by the adult tapeworm in the intestine of dogs. These eggs, containing a six-hooked embryo, escape from the dog with the

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