Dog: Urinary bladder. Moderate to marked urinary bladder distension with bladder wall congestion.

Dog: Urinary tract. Moderate to marked urinary bladder distension with bladder wall congestion.

Dog: Urinary bladder. Moderate to marked urinary bladder distension with mucosal congestion and hemorrhage and intraluminal uroliths.

Dog: Kidney. Focal intraluminal nephrolith .

Dog: Kidney and ureter. Hydronephrosis, mild, with intra-ureteral urolith.