rV. C. Coles 
(51 
Figs. 9, 10, 11. Haemogregarines enclosed within the protoplasm of a mononuclear 
leucocyte. In fig. 10 the parasite lies between lobes of the nucleus. 
Fig. 12. Cyst of Haemogregarines containing about 10 merozoites. 
Figs. 13 to 24. Toxoplasma scvuri u. sp. 
Fig. 13. Group of four toxoplasmas, two of which are completely separated, the other 
two still attached. (With a lens it is possible to see a thin red line proceeding from 
the nucleus to a granule at the margin.) x 1.500. 
Figs. 14, 15, 18 and 24. More or less loosely arranged groups of Toxoplasma. (Figs. 14 
to 16 X 1500.) 
Figs. 17, 19, 22, 23. Compact groups ; figs. 22 and 23 somewhat resembling cysts, in 
which the outline of the individual parasites is more or less lost. 
Fig. 20. Endothelial cell with two nuclei containing in its protoplasm a somewhat com¬ 
pact group of eight parasites. 
Fig. 21. Mononuclear leucocyte containing separated toxoplasmas some of which are 
dividing. 
