INTESTINE. 



131 



Fig. 56.— Siphonal Stomach and Pyloric Appendages of a Female Salmon, ^ feet long. 



a a a, Pyloric appendages ; ch, ductus choledochus ; oe, oesophagus ; st, lower end of 



stomach ; p, pyloric region ; i, ascending ; and i', descending portion of intestine. 



