Fig. 55. Transverse section of three adjacent tentacles of Lamellisabella zachsi. Diagram recon- 

 structed from several sections. 



cc - ciliated cell; cca - cell alongside capillary; eg - gland cell; сое - coelomic canal; cut - cuticle; 

 ep - epidermis; mb - basement membrane; ml - longitudinal muscle fibre; nt - tentacular nerve; 

 mi - nucleus of pinnule; per- peritoneum; pi- pinnule; va - afferent vessel of tentacle; 

 vap - afferent vessel of pinnule; ve - efferent vessel of tentacle; vep - efferent capillary of pinnule. 

 (After Ivanov, 1955b.) 



