For gender selection to be possible, the majority of the sperms cells from your body must be XY chromosomes because there is tendency that, if it is a boy you need, the embryos prepared may be of girls. So my advise to any one going for gender selection, especially the men, should take medications to prepare their body for it for the procedure.

Fertility
WHY LOW SPERM COUNT ARE INCREASING IN YOUNG MEN
In some cases, prolonged sexual abstinence may contribute to certain changes in semen quality, even in men who have never






