190 



THE ANIMAL PARASITES OF MAN 



FIG. 105. Transverse section of Sarcocystis tenella, 

 Raill. Fiom the oesophagus of the sheep, Ovis aries. 

 X 38. a, marginal chambers filled with spores ; 6, con- 

 nective tissue of the oesophagus ; c, muscles of the 

 oesophagus. 



FIG. 106. Young 

 Sarcocystis tenella of 

 the sheep, 47 /JL 

 in length. (Alter 

 Bertram.) 



FIG. 107. End of a 

 trophozoite of Sarcocystis 

 miescheriana fr -m the 

 diaphr gm of the pig, 

 showing nivi-ion in pan- 

 spor. bias's. X 800. 



(After Bertram.) 



FIG. 108. Sarcocystis 

 blanchardi of the ox. Longi- 

 tudinal section of sarocy>t or 

 Miescher's tube. a, sub- 

 stance of muscle fibre ; b t 

 envelope of sarc'cysi ; <:, mus- 

 cle nuclei ; r/, spores in cham- 

 bers ; e, ground substance. 

 X 400. (From Wasielcwski, 

 after van Eecke.) 



