THE KIDNEYS 



471 



related to the left crus of the diaphragm, the psoas muscles, and the base of the 

 spleen. The ventral surface is convex and irregular; the greater part of it is 

 covered by the peritoneum. It is in relation with the origin of the small colon, the 



Right adrenal 



Left adrenal 

 I 



Left ureter 

 Fig. 376. — Kidneys and Adren.\i.s of Horse, Dorsai- View. 

 Hardened in situ. Impression of seventeenth rib on right kidney is indicated by small cross. 



Ureters 



Anterior mesenteric 

 artery {stump) 



Renal arteries 



Fig. 377. — Kidneys and Adrenals op Horse, Ventral View. 

 Hardened in situ. Left renal vein (not marked) is seen curving round posterior end of left adrenal. 



terminal part of the duodenum, the left adrenal, and the left extremity of the 

 pancreas. The internal border is longer, straighter, and thicker than that of the right 



