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TAENIA MAKCilNATA, Butsclj, 

 Plate X. 



Fig. I. Portion of a liver from a lamb which died nine days after feerting with the 

 embryo of Twnia marginata, drawn from an alcoholic specimen ; natnral 

 size. The surface is seen covered with short ridges, which run in all direc- 

 tions, and are more numerous toward the thin edge of the liver. 



Fig. 2. Cross-section taken at a a, in Fig. 1, shows the round cross-sections of the 

 burrows made by the young embryos ; also oblique and longitudinal sec- 

 tions of them. The lower edge is rough and terminates in liver substance, 

 not in the capsule. 



Fig. 3. Young embr^^o or c2/s<icerci .• a, natural size; 6, XG. 



Fig. 4. Embryo in the state in which they are fed to the lamb to produce the disease. 

 (Leuckart), X550. 



