218 PARASITOLOGY. 
Fig. 80. 
Fig. 80.—Liver from a case of Black-Head. En- 
tero hepatitis, ina turkey. Photograph. This liver 
weighed 452 grams (about one pound) ; a, indicates 
the yellowish-white necrotic areas, lesions of the 
disease.—From Kaupp’s Diseases of Poultry. 
