Figure 1. Layers of Skin. The skin is composed of two main layers: the epidermis, made of closely packed epithelial cells, and the dermis, made of dense, irregular connective tissue that houses blood vessels, hair follicles, sweat glands, and other structures.
Average Costs. The average costs of a dog DNA test are between $40 and $100. These are the fees charged if the DNA test is performed at a vet clinic. There are also DNA test kits for at home use, which can cost between $35 and $70, but some shipping fees will be extra.
Canine genetic testing is still in its infancy. But as an understanding of DNA, the size of the sample databases, and the technology behind the science all gain speed, itâs likely that the tests will one day be able to pinpoint the exact stuff your dog is made of. BioPet Breed ID: Cheek swab. 1  $59.99.anine genetic testing is still in its infancy. But as an understanding of DNA, the size of the sample databases, and the technology behind the science all gain speed, itâs likely that the tests will one day be able to pinpoint the exact stuff your dog is made of. BioPet Breed ID: Cheek swab. 1  $59.99.