Judging the sex of human remains in archeological research is of great significance for understanding the structure of ancient society. 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.
 Teeth are the easiest to find and best preserved parts of ancient human remains, if true, best supports the above conclusion.