284 REMAK, ON THE BASIS OF THE CELL THEORY. 



result ill a destruction of the normal tissues, but also in the 

 normal course of development^ or in the restoration of de- 

 stroyed tissues, together with cell division, a process of endo- 

 genous cell and nuclear formation within cells, or in the 

 equivalents of cells, also takes place. This subject presents a 

 promising field for zealous efforts. 



