Is he fertile? Simply take our male that is 1-minute fertility and discover if he could be at an increased risk for male sterility. Is there a Shettles Process? The Shettles Process will be based upon the idea that semen carrying the X and Y chromosomes have actually various characteristics and therefore under different situations either X- or sperm that is y-chromosome-carrying be much more prone to fertilize the egg. Relating to Dr. Shettles, you are able to affect the environment that is reproductive prefer one or perhaps the various other.