A Kidney- longitudinal section
B Nephron
1 Cortex
2 Medulla
3 Pelvis
4 Glomerulus
5 Bowman's capsule
6 Branch of renal artery
7 Proximal convulated tubule
8 Branch of renal vein
9 Capillaries
10 Loop of Henle
11 Distal convoluted tubule
12 Collecting duct