ANIMAL CASTRATION. 89 



IS to carry the baud towards the bladder, lake hold 

 Fig. F. 



C I 



il;# T 







pa 





Castration of cryptorchid. — The inferior inguinal ring has been 

 enlarged by incision of the external commisure. The third 

 step is finished. PO, small oblique; CI, internal com- 

 missure of the inguinal canal. 



of the efferent canal and trace it from backwards for- 



