When was dna introduced into forensic medicine?

Starting from 1987, China police applied DNA detection technology to investigate and solve crimes for the first time. Because DNA fingerprinting provides abundant individual-specific genetic markers, it is of great significance in forensic identification.

In the application of criminal cases in forensic medicine, if a person is determined to be a suspect, the DNA of his blood sample or hair can be extracted and made into DNA fingerprints.

Application of paternity test;

Since 1985, jeffries and others first identified the mother-child relationship in an immigration dispute, DNA fingerprinting technology has been used for paternity testing for nearly 10 years.

Representative reports are as follows: In the process of identifying an unknown corpse, experts successfully identified the nameless corpse by comparing the DNA extracted from the residual blood of the decomposed corpse with the DNA of the presumed victim's parents.

Baidu encyclopedia -dna detection technology