94 



SPOROZOA. 



by SBfji, and containing a spherical karyosome measuring 15 /j, 

 in diameter. Two sets of myoneme fibres, arising from the 

 nuclear membrane, run backwards and are tethered to the 

 myocyte in the side-wall. Oval gametocysts are expelled 



Fig. 32. — Hyalosporina camholopsisss Chakravarti. A, yoting tropho- 

 zoite growing intracellularly ; B, older trophozoite, with 

 epimerite attached by the collar and the tongue-like process 

 thrust into the host-cell ; protomerite is at the breaking- 

 point, and shows the granule ; C, adult trophozoite, with the 

 nucleus tethered to the side-wall by the myonemes ; D, 

 mature sporocyst, showing the hyaline membrane, and eight 

 _^ ' sporozoites. (After Chakravarti.) 



