Chapter 9 Urolithiasis
FIGURE 9-5 A, Note multiple large cystic calculi composed of struvite from a dog with a urinary tract infection. B, Large struvite stones from a dog. Notice how the surfaces of stones growing near each other mold to fit. C, Single flat cystic calculus from a cat with sterile urine removed during surgery. They can appear wafer like.
FIGURE 9-10 A, Multiple small ammonium urate calculi removed from the bladder of a Dalmatian dog by voiding urophydropulsion. B, Several small and a few large urate calculi were removed from the bladder of a dog with a portosystemic shunt (PSS); the stones are shown in the palm of a hand.