BIOLOGY OF THE PROTOZOA 



may be regarded as a blepharoplast— basal body. In Ndgleria 

 bistddialis according to Puschkarew it divides, one part remaining 



^ 



B 



PD 



/ I.' I I 



Fig. AZ.—Oxyrrhis marina Duj. A, B, front and side views of individual with 

 lobe (L) ; C, division of centriole (c) ; connecting strand or paradesmose {pd) ; and 

 chromosome formation in the nucleus; D, beginning of cell division. (After Hall.) 



as a blepharoplast, the other becoming a basal body; the two parts, 

 however, are connected by a rhizoplast and rhizoplasts connect 

 the blepharoplast with the endobasal body (Fig. 42, B). 



