140 PARASITOLOGY. 
Fig. 49—OESOPHAGOSTOMA INFLATUM. (Cephalic extremity) 
Photomicrograph, 1x 1%. 
a, Mouth with papillae c. Lateral membranous wings 
b, Globe shaped inflation. d, Anterior part of body. 
“Sy 
aes 
Fig. 50 -OESOPHAGOSTOMA INFLATUM _ Caudal extremity of male. 
Photomicrograph, 1 x %. 
a, Caudal pouch. b, Spiculae. c. Posterior part of body, 
