Question

what do you mean by test tube baby?

Answer 1

 In vitro fertilization (IVF) is the most common and most effective type of assisted reproductive technology (ART) to help women become pregnant. The IVF procedure involves fertilizing an egg outside the body, in a laboratory dish, and then implanting it in a woman's uterus.

Answer 2

 A baby developed from an egg that was fertilized outside the body and then implanted in the uterus of the biological or surrogate mother.