In examining the interior of the nasal passage of the horse.

In examining the interior of the nasal passage of the horse.

In examining the interior of the nasal passage of the horse.

In examining the interior of the nasal passage one should remember that the normal color of the mucous membrane is a rosy pink and that its surface is smooth. If ulcers, nodules, swellings, or tumors are found, these indicate disease. The ulcer that is characteristic of glanders is described fully in connection with the discussion of that disease.