Bulletin No. 17, Hygienic Laboratory. 
Plate 3. 
Lung Flukes of Swine. ' 
Fig. 6. A portion of hog’s lung, containing a lung-fluke cyst, which is here cut 
open. (After Stiles & Hassall, 1900, pi. 24, fig. 1.) 
Fig. 7. Six lung flukes {Paragonimus westermanii) from hogs. Drawn from 
life; slightly reduced ; natural color. (After Stiles & Hassall, 1900, pi. 24, fig. 2.) 
Fig. 8. Content of a lung-fluke cyst, containing eggs of the lung fluke. Greatly 
magnified. (After Stiles & Hassall, 1900, pi. 24, fig. 3. ) 
