96 



THE INVERTEBRATA 



Subclass CI LI AT A 



Ciliophora which as aduhs possess cilia; and which do not possess 

 suctorial tentacles. 









} i 









•>_.. 



B 



m. 



Fig. 82. Sarcocystis li?idemanni, from the vocal cords of man. After Baraban 

 and Saint-Remy. A, Longitudinal section of muscle fibres, showing the 

 parasite in situ in a fibre, x 300. B, Enlarged portion of outer region of para- 

 site, showing the striated wall, and some of the compartments which contain 

 the spores. C, A single spore, x 1600. m. muscle fibre; zv. wall of parasite. 



The morphology of this group is much affected by the disposition 

 of the apparatus used in obtaining nutriment. The food may be ab- 

 sorbed through the surface: the shape of the body is then simple 

 (Figs. 5, 86 A). Nearly always, however, there is a mouth. In some 



