The combining form refers to the funnel-shaped reservoir in each kidney that collects urine and passes it to the ureter is renal pelvis.
The funnel-shaped, dilated portion of the ureter in the kidney is known as the renal pelvis or pelvis of the kidney. The renal pelvis is where the two or three primary calyces converge in humans. It has a mucous membrane, transitional epithelium covering it, and a lamina propria of loose to dense connective tissue underneath.
Urine flows via the renal pelvis and into the ureter. Numerous kidney cancer subtypes originate in the renal pelvis, which is also impacted by infection in pyelonephritis. Numerous kidney cancer subtypes originate in the renal pelvis, which is also impacted by infection in pyelonephritis.
The renal pelvis may be entirely or partially blocked by a sizable "staghorn" kidney stone.
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