DEVELOPMENT OF TAPE-WOBMS. 



155 



through multiplication by division of the nucleus (germi- 

 natlTB cell). In the eggs of Tcenia bacillaris E. Van Beneden 



Pig. \03.~TcBnia folium. Nat. size, 

 with the head magnified. Strobila stage. 

 —After Beneden. 



Fig. 104.— Head and proglottis of 

 T. solium. — After Beneden. 



saw the nucleus subdivide ; after passing through a morula 

 condition the cells are arranged in two layers, and the outer 



