d. ad. fib. 

 Q. fib. c. 

 b.gr. 

 i. m. fib. 



V. ad. fib. 

 li . Gift, 

 stom. 



ph. fib. 

 r. m. fib. 



Figure 84. Entodiscus borealis. (Powers, 1933.) A. Reconstruction of neuromotor 

 system, dorsal surface (modified from author). B and C. Relations of body cilia and their 

 basal granules with fibrils of neuromotor system. 



a. fib. c. — anterior fibrillar center b. gr. — basal granule 



cil. r. — ciliary rootlet d. ad. fib. — dorsal adoral fibril 



1. m. fib. — left marginal fibril 1. pell. — longitudinal pellicular thickening 



li. cyt. — lips of cytostome p. fib. — posterior fibril 



p. fib. c. — posterior fibrillar center ph. fib. — pharyngeal fibril 



r. m. fib. — right marginal fibril stom. — stomatostyle 



t. f. — transverse fibril v. ad. fib. — ventral adoral fibril 



