Judging the sex of human remains in archeological research is of great significance for understanding the structure of ancient society
The sex ratio of human remains is roughly the same as the sex ratio of human society at that time
 Scientists have discovered that tooth enamel contains amelogenin, and the gene encoding this protein happens to be located on the sex chromosomes-X and Y chromosomes, the researcher It is believed that the method of using teeth to determine the sex of the remains can be used for archaeological research