THE RENAL ORGANS. 



405 



Ua 



FIG. 114 The renal organs, viewed from behind. R, right kidney; A, aorta; 

 Ar right renal artery; Vc, inferior vena cava; Vr, right renal vein; U, rignt 

 ureter; Vu, bladder; Ua, commencement of urethra. 



