What are test tube babies.

Explanation

Test tube baby is a term that refers to a child that is conceived outside the women.s body by a scientific process known as In Vitro fertilization. This entire process is done in a laboratory. In this process the eggs are taken from the mother.s ovary and fertilised by the sperms from the father. The zygote is then allowed to divide to form embryo. The embryo is then implanted in uterus where it develops into a foetus, which in turn develops into a child.