Infertile couples can produce a baby with the help of

$A$ childless couple visits an Assisted Reproductive Technologies (ARTs) centre to get assistance to have a child. On diagnosis,it was noticed that there was a low sperm count in the male partner. Which of the following strategies of $ART$ is most suitable in this case?

Briefly explain $IVF$ and $ET$. What are the conditions in which these methods are advised?

The technique called Gamete Intra Fallopian Transfer $(GIFT)$ is recommended for those females:

The procedure of $GIFT$ involves the transfer of a female gamete into the fallopian tube. Can gametes be transferred to the uterus to achieve the same result? Explain.

Artificial insemination means