VENOUS SYSTEM 



4-25 



^r 



Cp- 



vh^--- 



,7e 



Vibe 



'BV 



-V.ca.iul 



FIG. 328. DIAGRAM OF THE VEXOUS SYSTEM OF Profojif<ri<* <.iiui-t< a*. 

 the ventral side. (After W. N. Parker.) 



From 



at, atrium ; B. ] r . pelvic vein ; ca, conus arteriosus ; Op, postcaval ; Da, intes- 

 tine ; DC, DC, precaval veins ; G.B, gall-bladder ; G.G, bile-duct ; Je, Ji, 

 internal and external jugular ; L, liver ; L. G, lymphoid organ in the walls of 

 the stomach, the blood from which passes into the hepatic portal veins 

 ( Vpo, Vpo 1 } ; M, stomach; N,2i, kidneys; <e$, cesophageal vein; Ot'.v, 

 ovarian veins ; p, pericardium ; par.v, parietal veins from the body-walls ; 

 i', ventricle ; V.i-ard, left posterior cardinal vein, which is connected by 

 anastomoses (*) with the postcaval (Cjt) in the region of the kidneys; 

 V.c.aud, caudal vein ; Vh, Vh, hepatic veins; V.ren.port, renal portal vein ; 

 Vtshr, subclavian. 



