194 



PROTOZOA. 



FIG. 125. Acanthometra elastica. c/r, central capsule; n, nucleus; p, pseudopodia; 

 St, spines ; Wk, extracapsulum. 



FIG. )6. Collozoum inerme. a, jelly: 5, oil globules in the central capsule; c,d, yellow- 

 cells; e, vacuoles. 



