THE CIRCULATORY SYSTEM 



27 



Fig 1 The ventral aspect of the venous system of Baja namita, 

 (Eediawn from Parker, Zootomy, Macmillan and Co.) 



wall of the sinus in a crosswise direction. Leading directly 

 into the sinus is the chamber or tube, the common cardinal 

 or duct of Cuvier, which bends towards the dorsal surface. 



