x-ray of the abdomen of a rabbit with grid in the bladder

abdomen abstract background bacteriae below black bladder bleeding blood calculi can cat clearly clinic cystitis diet digital dysuria feline full genital grains grid grit grits haematuria infection inflammation isolated kidney many minerals obstructed obstruction pain photo rabbit radiology rodent rontgen sand seen side straining strangurie top tract urinary urine urolithiasis vet veterinarian veterinary view white