1. The babies who born through IVF (In Vitro Fertilization) technique are called “Test tube babies”.
2. In some women, oviducts are blocked due to some reasons. In these cases fertilization will not takes place. Doctors collect freshly released egg and sperms and keep them for few hours.
3. In case, fertilization occurs, the zygote is allowed to develop for about a week and then it is placed in the mother’s uterus.
4. Babies born through this technique are called ‘Test tube babies’ which does not mean babies growing in test tubes.