iKf.Ju^.v 



borb.V 



l,Jbort. -v 



ccuui-v 



i'lG. 113.— Diagram of the chief vein'^ together with the ventral aorta and afferent 

 branchial arteries of a dogfish {Cheiloscyllijint). 

 ali. enteric canal; br. vA — dr. v.^ afferent branchial arteries; cavd.v. caudal 

 vein ; dct. c. precaval sinus ; ht. heart ; h. port. v. hepatic portal vein ; hep. s. 

 hepatic sinus ; inf. jug. z'. inferior jugular vein or sinus ; j'ttg. jugular vein or 

 sinus ; /at. v. lateral vein ; liv. li\"er ; /. card. s. left cardinal sinus and vein ; 

 I. Port. V. left renal portal vein ; nepk. kidney; ;-. card.s. right cardinal sinus 

 and vein ; r. port. v. right renal portal vein. (From Parker and Haswell's 

 Zoology.) 



Y Y* * * 



