Fig. 1. Spore of Sarco- 

 cystis tenella (from Minchin, 

 after Laveran and Mesnil). 



n Nucleus with karyo- 

 some. 



c Striated body (? polar 

 capsule), not visible in 

 stained preparations. 



Fig. 2. Herpetomonas muscce 

 domesticcB (after Prowazek). 



/ Double flagellum 



d Diplosome, two deeply 

 staining granules from which the 

 flagellum takes its origin. 



r Rhizoplasts, two strands of 

 deeply staining material running 

 between diplosome and b'lepha- 

 roplast. 



b Blepharoplast, the smaller 

 of the two nuclei possessed by 

 Herpetomonas. 



n Main nucleus. 



