14th day after the start of the period. In such a situation, the time from the 10th day to the 17th day is called the fertile window. During this time, the chances of pregnancy are the highest. Sperm ...
Green Matters on MSN
Want To Grow Your Family? This Is the Time of Year When Men Are Most Fertile
Scientists say they have been able to uncover the time of year that men are at their most fertile, and produce their highest quality sperm.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results