268 



in the earlier stage, the vertebrals empty into the sinusoidal net The 

 subcardinals have fused for a short distance, and receive a median 



Fig. 6. Pig 7 ■ 



Fig. 6. Reconstruction of the veins in a 51 mm Torpedo, 



Fis. S. 



H. E. C. 732, X 9 diams. 



size ^\c W p£!"°" *"! ^^^ r'°' ^" ''" ^'^"^* Necturus. Natural ^^S- ö. 



size. (C. W. Prentiss. G. G. Genital gaud. G S Genitü sin„<. T' j Ar 

 azygos vein. V.A^. Az.vgos vein. V. C. c^ Anter^ o^S^:n V l^' ^Z'' ■'" 

 r. C. Z Vena cava inferior (the connections of T'. Sc. witii the liver) vZ' H^l '''•"• 

 Fir. Vein from recti! o-lnn.1 Ko a^ +■ »f^- ""'' i"t- iivei]. I .//. Hepatic vein. 



Vertebral vein l?'!^^ Äian lodV """ '^^''" ^"^-''1^-1 --• ^ • T.. 



a 5 mm^- tc^rTTc'lSl V ^n^T^ of sinusoids in the left Wolffian bodv of 

 xuiu. i.aceita, ti.t..L. 731, X 50 diams. Lettering as in Fig. 7. 



I 



