Ureteroscopic view. Ureteroscopy showing an intussuscepted ureter

Flexible ureteroscopy (fluoroscopic aspect)

Isolated porcine kidney and ureter

Isolated porcine kidney and ureter

Ureteroscopic view. Ureteroscopy showing an intussuscepted ureter

Flexible ureteroscopy (fluoroscopic aspect)

Ureteroscopic view. Ureteroscopy showing an intussuscepted ureter

The trend in stone management over the years

Isolated porcine kidney and ureter

Tao Fan's research works Xuzhou Medical College, Xuzhou and