Sihai network

Why is everyone's fingerprint different? Can people's fingerprints change?

Now our mobile phones are basically fingerprint unlocking. Fingerprints are determined by genetic genes, and once formed, fingerprints become a symbol of a person's life. That is to say, burn, cut with a knife and corrode the finger surface with chemicals. However, after the wound is healed, the fingerprint remains unchanged.

Why is everyone's fingerprint different? Can people's fingerprints change?

Fingerprints are composed of lines of different length, shape, thickness and structure, which are divided into three basic types: bucket, dustpan and bow. From the fingerprints we can see the law of heredity and the signs of some diseases. If there is a congenital folly, the patient's fingerprints are unusual.

Therefore, scientists are constantly exploring the use of fingerprints and palmprint and plantar print to diagnose diseases. In addition, scientists have developed a 'fingerprint key', which is a human fingerprint. Just press the computer on the door with your finger, and the door will open automatically.