Clue | Source | Date |
---|---|---|
Genetic unit in all mammalian egg cells | USA Today | 07 Jun 2021 |
It's found in pairs in females | USA Today | 31 Mar 2017 |
Almost every man in the world has one | ||
Gift from one's mother, and perhaps from one's father | ||
It occurs in pairs in females | ||
Gender factor | ||
Sex determinant | ||
A man has to have one | ||
Gender determinant | ||
Sex determinant |