U.S. Dept. of Agriculture, Diseases of the Horse. 
PLATE VIII. 
a,Cortical (ar vascular) portion; 6, Medullary (or tubular) portion ; 
>, Peripheral portion of the latter; datnterior of the pelvis; aja; 
Arms of the petvts; e, Border ofthe crest; tintundibulum, g Cretcr. 
Geo Marx del.after D'Arbureal p.669 
LONGITUDINAL SECTION THROUGH KIDNEY. 
