27 
Fig. 31.— Drawing from a microscopic preparation showing a hemorrhage in the parenchyma of the 
liver caused by the Common Liver Fluke {Fasciola hepatica): a, atrophic liver tissue; b, round cell 
infiltration; c, a portion of the parasite; d, hemorrhage. (After Schaper, 1890, PI. 1, fig. 1.) 
c 
Fig. 32. — Drawing from a microscopic preparation showing the glandular hyperplasia of the mucosa 
of a gall duct caused by the Common Liver Fluke {Fasciola hepatica): a, hypertrophied submucosa; 
b: interstitial connective tissue; c, compressed lobule; d, lumen of the gall duct; thickened fibrous 
wall of the gall duct. (After Schaper, 1890, PI. 1, fig. 2.) 
