1 — Ureter; 2 — Renal pelvis; 3 — Renal veins; 4 — Renal artery; 5 — Minor calices; 6 — Medial border; 7 — Renal papilla; 8 — Renal pyramids; 9 — Superior pole; Superior extremity; 10 — Renal cortex; 11 — Renal medulla; 12 — Medullary rays; 13 — Major calyces, superior calyx; 14 — Arcuate artery; Arcuate veins; 15 — Interlobar arteries; Interlobar veins; 16 — Renal columns; 17 — Fibrous capsule; 18 — Lateral border;
19 — Posterior surface; 20 — Inferior pole; Inferior extremity
