82 



TiENIA MAEGINATA, Batscb. 

 Plate X. 



Fig. 1. Portion of a liver from a lamb whicb died nine days after feeding witb the 

 embryo of Tainia viarginata, drawn from an alcobolio specimen ; natural 

 size. The surface is seeu covered witlisbort ridges, which rim 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 iu liver substance, 

 not iu the capsule. 



Fig. 3. Young embryo or Ci/sWcccci ; a, natural size; ft, X6. ' 



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

 (Leuckart), X550. 



