Key:
1) Collecting duct or tubule
2) Loop of Henle (Aka: Nephron loop)
3) Descending limb of Loop of Henle
4) Arcuate artery
5) Ascending limb of Loop of Henle
6) Interlobular artery (Aka: Cortical radiate artery)
7) Afferent arteriole
8) Distal convoluted tubule
9) Renal corpuscle (Glomerular capsule + Glomerulus)
10) Proximal convoluted tubule
11) Distal convoluted tubule
12) Peritubular capillaries
13) Proximal convoluted tubule
14) Descending limb of Loop of Henle
15) Ascending limb of Loop of Henle
16) Nephron loop (Aka: Loop of Henle)