Do dogs have fingerprints? Guess how dogs can be identified?

Do dogs have fingerprints?

There is a secret in the human body, and that is fingerprints. Everyone has fingerprints, but they are different. It is said that the repetition rate is about one in 15 billion, which is equivalent to proof of identity for each of us. So some people have questions, do dogs also have fingerprints? In fact, dogs have nose prints that function like fingerprints. Dogs’ nose prints are also unique and can be used as proof of identity. Dogs have unique lines on their noses. Technicians record and identify the dog's nose prints, and use the subtle differences in the nose prints of different dogs to achieve dog identification and authentication.