Bulletin No. 17, Hygienic Laboratory. 
Plate 2. 
Lungs of Swine Infected with Flukes. 
Fig. 5. The lungs of a hog, showing the cysts caused by infection with lung 
nukes {Paragonimus westermanii) . Reduced. (After Stiles & Hassall, 1900, 
pi. 23.) 
