Fig. 31 .— Scyllium ; diagrammatic view of the venous system. 

 ac, anterior cardinal ; bv, brachial vein ; c, caudal vein ; dC, ductus 

 Cuvieri ; hp, hepatic portal vein ; hs, hyoid sinus ; hv, hepatic vein ; ij, 

 inferior jugular sinus ; iv, iliac vein ; k, mesonephnc kidney ; I, liver ; 

 la, lateral abdominal vein ; Ic, lateral cutaneous vein ; os, orbital sinus ; 

 pc, posterior cardinal ; pv, pituitary vein ; rp, renal portal vein ; sv, sinus 

 venosus ; v , ventricle of the heart. 



