Fig. 1
From: The renal pelvis urobiome in the unilateral kidney stone patients revealed by 2bRAD-M
A graphical representation of renal pelvis urine collection. A ureteroscope was gently inserted into the renal pelvis of the stone side and a ureteral catheter was placed into the ureteroscope to collect renal pelvis urine. Then, a new ureteroscope and a new ureteral catheter were used and this procedure was repeated to collect the renal pelvis urine of the non-stone side in the same patients