In this method,a sperm is directly injected into the ovum in the laboratory.

In this technique,semen is collected from the husband or a healthy donor and is artificially introduced into the vagina or the uterus of the female.

$A$ childless couple can be assisted to have a child through a technique called $GIFT$. The full form of this technique is

Which of the following is a legal and cost-effective method for childless couples to have children?

$A$ test-tube baby is born when:

Infertility cases either due to inability of the male partner to inseminate the female or due to very low sperm counts in the ejaculates,could be corrected by .......... technique.