60 



PROTOZOOLOGY 



Fig. 20. The neuromotor system of Paramecium multimicronudeata 

 (Lund), a, oral network; b, motorium, X1670. aep, anterior end of 

 penniculus; c, cytopyge; ccf, circular cytostomal fibril; cof, circular 

 oesophageal fibril; cpf, circular phar3aigeal fibril; ef, endoplasmic 

 fibrils; Ibf, longitudinal body fibril; lof, longitudinal oesophageal fibrils; 

 Ipf, longitudinal pharyngeal fibril; m, motorium; oo, opening of 

 eosophagus; op, oesophageal process; paf, paraoesophageal fibrils; 

 pep, posterior end of penniculus; pnc, posterior neuromotor chain; 

 pof, postoesophageal fibrils; rcf, radial cytostomal fibril; s, suture. 



