In vitro fertilisation is a technique that involvestransfer of which one of the following into the Fallopian tube?
Embryo only, upto $8$ cell stage
Either zygote or early embryo upto $8$ cellstage
Embryo of $32$ cell stage
Zygote only
In this method a sperm is directly injected into the ovum in the laboratory.
Infertile couples can produce a baby with the help of
Test tube babies are produced by
All of the following statements about $ZIFT$ are correct, but one is wrong. Which one is wrong?
The full form of $GIFT$ is