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Fig. 191. — Plasmodiophor a bras sitae. Cytological phases of the life-cycle. A, Resting nuclei 

 in Plasmodium, with peripheral chromatin and karyosome. B, Metaphase of pro- 

 tomitosis. C, Early akaryote stage with no karyosome and chromatin diminishing. 

 D, Late akarjote stage. E, Heterotypic metaphase. F, Heterotypic anaphase. G, 

 HomotN'pic metaphase. H, Homotypic anaphase. J, Homotj'pic telophase. 



199 



