PLATE II 



Effect of immunizing substance J.S. 

 upon the receptors of the order I, II 

 and III ( rl.rll, rill ) of the cell 



Toxophoric 

 J ,0 ^Haptophoric 



^Complement 

 ophilic 

 Group 



Cytolijtic Amboceptors 



(Hemoltjsins, Bacterio- 



lysins, etc ) 



. ntibodies 



upon the soluble products 



of the cells or the cells 



themselves 



Action of antiantibodies 



upon the corresponding 



antibodies 



Complement 

 NAmboceptor 



(^/amboceptor 



Diagrammatic Representation of the Structure of the Different 

 Antibodies and their Relation to the Corresponding Antigens. (Taken 

 from Aschoff.) 



