Evidence supported that sperm quality declination in men is significant in the last decades. Parental age and sperm quality are two influencing malefactors that interfere with both natural conceiving and
![Male infertility](https://www.artbabyeggdonors.com/wp-content/uploads/2022/04/man-2734073_640-300x225.jpg)
Evidence supported that sperm quality declination in men is significant in the last decades. Parental age and sperm quality are two influencing malefactors that interfere with both natural conceiving and