en 



eiw. z 



en. bl 



J^ ^^W^^i mWfim 

 &m) iJsg^ss Wsm& **? 



FIG. 10. Transverse section of a tentacle of Ammonia Sulcata after Schneider. 

 st.f, supporting fibre of the indifferent cells (Deckzellen); en, thin- walled nematocyst; 

 cm, cochleate nematocyst; kc, nucleus of a slime cell; eiw. w, albumen cell; eiw. z, 

 albumen cell with remains of secretions; nz, nerve cell; nf, nerve fibre layer; nfl, 

 nerve fibre running to the muscles; la. m. f, longitudinal muscle fibres; St. Li and 

 St. L2, layers of the supporting membrane; b. z, connective cell; mz, muscle cell; 

 rg. m. f, circular muscle fibre; nii. z. nutritive muscle cell (endodermal) ; schl. z, 

 endodermal slime cell; zoo, zooxanthelle; en. bl, cnidoblast. 



