For many years people are exerting to have a descendant of a particular sex. But the query if it's feasible to adjust the sex of an infant beforehand is still relevant.

Child's sex depends upon a man. It's essential to know that every ovule carries only X-chromosome and never has Y-chromosome. Male sex cells comprise both [...]

Sadly, ectopic pregnancy becomes a serious problem today among women of different ages who want to become mothers. Ectopic is also referred to as 'out of place'; unfortunately this disease can cause harmful result. Why does it develop? Usually fertilized egg develops inside womb, but sometimes it's implanted in the wrong area.