51 
Fig. 86. — Anterior portion of female Human Blood 
Fluke {Schistosoma hsematdbium) , showing the ana- 
tomic characters; a, acetabulum; es., esophagus; gp, 
genital pore; i. , intestine, whmh is double for some dis- 
tance, hut the two eeca unite {i) back of the ovary; oo., 
ootype; ov., ovary; ovd., oviduct; s//., shell gland; sn., 
nervoussystem; wi., uterus; vtd., vitelloduct; rg'.,vitello- 
gene glands, x 38. (After Looss, 1896, pi. 11, fig. 108.) 
Fig. 87. — Egg of Human Blood 
Fluke {Schistosoma hsemato- 
bium), with contained em- 
bryok, passed in the urine. 
X 285. (After Looss, 1896, pi. 
11, fig. 112.) 
Fig. 88.— Ureter of an Egyptian, 
with numerous uric-acid con- 
cretions, as a result of blood- 
fluke infection. (After Leuck- 
art, 1894, p. 528, fig. 231.) 
