556 DISEASES/DISORDERS
Fig. 37.10.Otitis externa leading to rupture of the tympanum in an 11-year-old male-castrate cocker spaniel.
pt, pars tensa; yellow arrow, defect in tympanum.
Fig. 37.11.Enlarged tonsil due to chronic otitis media in a 10-year-old male-castrate rottweiler.