Sagittal ultrasonographic image of the urinary bladder of a dog with a right intramural ectopic ureter acquired with the patient in left lateral recumbency using a Phillips EPIQ 7 ultrasonography machine with a curvilinear 8–5 MHz probe (Philips UK Ltd, Guildford, UK). The ectopic ureter (between calipers) can be seen as a tubular structure encroaching into the bladder lumen and following the bladder wall caudally