The Labrador Retriever is one of the more typically impacted breeds for progressive rod-cone degeneration. An autosomal recessive mutation inside the PRCD gene is answerable for the issue during the breed.[33] The standing of silver Labradors as purebred puppies is debated. A confined amount have been registered as purebred Labradors https://andresiigda.blog2learn.com/86974732/beagle-fundamentals-explained