A dog's dewclaw is the five digits in its forelimb and hind legs. Dewclaws to the forelimbs are connected by bone and ligament, whilst the dewclaws over the hind legs are attached only by pores and skin. Most dogs aren't born with dewclaws within their hind legs, and several are https://helixplanet.com/essential-dog-breeding-supplies-progesterone-testing-for-dogs-puppy-incubators-and-more/