6 
Page. 
76. Lateral view of same 47 
77. Eggs of the same 47 
78. Ventral view of the parasite, enlarged to show the anatomy 47 
79-83. Stages in the life cycle of amphistomes, Paramphistomum cervi 47-48 
84-88. The human blood fluke, Schistosoma hsematohium. 
84. Male and female specimens, enlarged 49 
85. Anterior portion of male, enlarged to show the anatomy 50 
86. Anterior portion of female, enlarged to show the anatomy 51 
87. Egg with embryo 51 
88. Ureter of an Egyptian, with uric acid concretions, as a result of blood 
fluke infection 51 
