28G H. LYNDHUKST DUKE. 



Fij^. 24. — Suialler daughter-nuclei and spindles. 



Fig. 25. — Shows the Perlenstadium, with a single free gamete. 

 Notice the clear karyosome remnants (a), and the residual nuclei (6). 



Fig. 26. — Gametes. 



Fig. 27. — A zygote with two unfused nuclei. 



Figs. 28-32.— Si^oro blasts. Figs. 29 and 31 show these in transverse 

 section. 



Fig. 33. — Shows a s^joroblast assuming shape of spore. 

 Fig. 34. — Shows a spore coat in process of developing. 

 Fig. 35. — Fully formed spore, with sporozoites in optical section. 



Fig. 36. — Shows the karyosome in the act of extruding some of it» 

 substance. 



Fig. 37. — Diagram to show method of apposition of associating 

 sporonts in a cyst. 



