What Are Renal Pyramids And Renal Papilla?
What Are Renal Pyramids And Renal Papilla? The pyramids consist mainly of tubules that transport urine from the cortical, or outer, part of the kidney, where urine is produced, to the calyces, or cup-shaped cavities in which urine collects before it passes through the ureter to the bladder. The point of each pyramid, called the