Tag Archives: retinal atrophy

Fighting Breed-Related Diseases

The refinement of purebred dogs over the past four or five centuries has created interesting versions of Canis familiaris, such as dogs with dreadlocks, wrinkles, extra toes, a double coat, or an innate ability to herd sheep. Selective breeding of dogs to propagate characteristics related to coat, foot size, or herding prowess may also have