KIDNEY-ON-A-STICK

 

A         Medulla

 

B         Cortex

1          renal vein

2          renal artery

3          ureter

4          pelvis

5          minor calyces = the spaces into which               the papillae project

6          renal papillae = the apex of the              pyramid

7          renal pyramids

13        interlobular arteries

16        arcuate arteries

17        interlobular veins

18        arcuate veins

19        papillary ducts = the fine grooves