Experience a realistic 3D medical animation showing the journey of a kidney stone as it travels from the kidney to the urinary bladder. This animation begins with a patient lying on a hospital bed, viewed from above, with a semi-transparent visualization of the urinary system beneath the skin. Follow the kidney stone as it forms inside the renal pelvis, moves through the ureter with peristaltic motion, and finally reaches the bladder. The video provides an educational and visually clear demonstr