[[Image:Ultrasound testis donkey 3.jpg|right|thumb|250px|<small><center>Ultrasonography of the testis and epididymis. Cauda (tail) epididymis (TE) and testicular parenchyma (T). (Image courtesy of [http://drupal.thedonkeysanctuary.org.uk The Donkey Sanctuary])</center></small>]] | [[Image:Ultrasound testis donkey 3.jpg|right|thumb|250px|<small><center>Ultrasonography of the testis and epididymis. Cauda (tail) epididymis (TE) and testicular parenchyma (T). (Image courtesy of [http://drupal.thedonkeysanctuary.org.uk The Donkey Sanctuary])</center></small>]] |