102 



THE DUCTLESS GLANDS 



J(/n.^> <rt. ( 1 Hcl 3 

 Morjj/iift, film/ tint . 



f'n to/ id fin if 



Injected 1c.c.of extract of 'paired segmental 

 supmrmals (Scyll. can.) 7 in 25. * 



FIG. 16. Effect of injection of 1 c.c. of extract of " paired segmental supra- 

 renals " (1 in 25) taken from Scyllium canicula. It will be seen that the 

 rise of blood-pressure is very striking. 



A very important discovery has recently been made by 

 Giacomini, who finds that the corpuscles of Stannius are not 



revive the controversy. It was Rathke who first put forward this theory, 

 which was later revived by Weldon. The view was proved to be untenable 

 by the present writer in 1895. 





