The renal parenchyma and its blood supply.
D006801:Humans; D007668:Kidney / Q000033:anatomy & histology* / Q000098:blood supply / Q000000981:diagnostic imaging; D007672:Kidney Cortex / Q000033:anatomy & histology; D007678:Kidney Glomerulus / Q000098:blood supply; D008953:Models, Anatomic; D011859:Radiography; D012077:Renal Artery / Q000033:anatomy & histology