Hypothyroidism is but one of the endocrine disturbances which may result in dermatosis. The interrelationships of the various endocrine organs, as far as is known, is extremely complex. Dermatologic manifestations may result from malfunctions of the pituitary, adrenals and gonads as well as the thyroid.
Mallo, Gary L.
"Cutaneous Manifestations of Canine Hypothyroidism,"
Iowa State University Veterinarian: Vol. 28
, Article 1.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol28/iss1/1