research Developmental Genetics of Color Pattern Establishment in Cats 20 citations, September 2021 in “Nature communications” Cat color patterns are determined early in development by gene expression and epidermal changes, with the Dickkopf 4 gene playing a crucial role.
research Treatment of Alopecia X with Medroxyprogesterone Acetate 10 citations, September 2013 in “Veterinary dermatology” Medroxyprogesterone injections caused hair regrowth in some dogs with alopecia X.