Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The effective practice which allows couple to bear a baby: IVF (In Vitro Fertilization), should be considered as the last choice. Scientific researchers highlight that this procedure are linked with high risks of multiple births and birth defects. However, IVF holds an essential place in science and medicine in the form of treatment for infertility where other methods of assisted reproductive technology have failed.