PLATE XXI 



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Protozoa in Blood of J^rt/o rt-^/t/aj-is 

 1-8. Trypanosmun rotatormm. 1-3 show the rolled-up condition of large forms, the shape usually seen in fresh specimens ; 



4 and 3 show unrolled forms ; 5 shows arrangement of myonemes ; 6-8 show small forms. 

 9-14. llamogregarhia tunisiensh. 9-13 show space in capsule which stains red with Romanowsky stain and hlack with Iron 



Hajmatoxylin. 

 1.^-19. Drfpanidium magnum. 

 ■20-25. H^MOGREGARlNES IN THE BLOOD OfTrlonyx.tilotica. 2,=) is possibly a schizogony form from the lung. 



Giemsa Stain. The green of the blood corpuscles in figs, l.i-13 is due to over-fixation in osmic vapour. 



