Mind-Blowing Facts About Genetics That Doctors Wish We All Knew

However, recent studies suggest that the egg plays a role in selecting which sperm fertilizes it, implicating the mother as well. This process, called “sperm selection,” involves the egg’s ability to attract and bind to specific sperm, influencing which one ultimately fertilizes it.

While the father’s sperm carries the genetic material that determines the gender of the offspring, the mother’s egg also has a say in the process. Understanding these complexities can help dispel misconceptions and promote a more accurate understanding of human reproduction.