Key: 1. Segmental a. & v. 2. Renal a. & v. 3. Renal pelvis 4. Major calyx 5. Minor calyces 6. Ureter 7. Collecting duct 8. Interlobular a’s (Aka: Cortical radiate a’s) 9. Interlobar a’s 10. Arcuate a. 11. Renal pyramid 12. Renal papilla
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