Ureteral papilla in a Chinchilla?
3 year old F Chinchilla with 3 month history of dribbling urine. Nonresponsive to antibiotics prescribed at previous clinic. Abdominal ultrasound shows normal kidneys and normal nongravid uterus. There are no bladder stones, however, there is a focal mass originating from the dorsal wall at the level of the trigone. It measures 7mm (l) x…