CHAPTER 29 KERATINIZATION (CORNIFICATION) DISORDERS 449
Fig. 29.19.Hair shaft from a dog with color dilution alopecia. Melanosomes are large and irregular in shape,
producing a bulge and damage to the hair cuticle.
Fig. 29.20.Sebaceous adenitis in a 9-year-old male-castrate standard poodle. Affected areas of skin are
noted as patches of darkened hair coat on the body, pinnae, and muzzle.