Which of the following correctly explains the phenomenon of “Test Tube Baby” ? A)When every process of embryo formation is in the test tube. B)When the embryo develops in a test tube. C)When the fertilisation is external and development is internal. D)When the fertilisation is internal and development is external.
Option C) Test tube baby is born from in vitro fertilization. In vitro fertilization (IVF) is a process by which an egg is fertilized by sperm outside the body: in vitro. When a woman's natural cycle is monitored to collect a naturally selected ovum (egg) for fertilization, it is known as natural cycle IVF. The fertilized egg (zygote) is then transferred to the patient's uterus with the intention of establishing a successful pregnancy.
