When young infertile couple are indicated a basic treatment – IUI-Intrauterine insemination, the semen is prepared in such a way to remove the seminal fluid & unwanted cellular debris, by repeated wash with suitable nutritive culture medias with adequate nourishing factors (Medicult, Scandinavian medias & Pure sperm media), Then the swim up extract containing the most motile sperms is transferred in to the uterus after timing the Ovulation using Teflon uterine catheters.