- A woman who is unable to conceive can have a normal kid via a method known as a "test tube baby."
- Contrary to what the name suggests, test tube babies are not born in test tubes.
- The phrase "test tube" refers to a "in-vitro" or "in glass" environment where sperm and eggs are fertilised.
- In-vitro fertilisation (IVF) technology is what this is.
- Prof. Robert Winston developed IVF in people first.
- On July 25, 1978, Patric Steptoe and Robert Edwards (England) created Louise Joy Brown, the world's first female test tube baby, using the same process.
- Since then, more than 25,000 offspring have been born.
IVF technique consists of:
- removing the female's eggs from her ovaries.
- In vitro egg maturation cultured in an incubator.
- sperm (in semen) from a man used to fertilise eggs in test tubes.
- The fertilisation of the gametes takes 12 to 15 hours.
- The zygote is moved into another fluid medium that resembles body temperature after fertilisation.
- The embryo is put into the uterus of another female who acts as the host animal or surrogate mother once it has reached the 32-celled stage.
- These host animals, also known as surrogate moms, are exclusively employed to function as animal incubators and to give birth to offspring following a typical gestation period.
- As a consequence, a baby known as a test tube baby is born normally.
- Given that the egg is from the donor mother and the semen is from the donor father, the surrogate moms have no genetic influence.
IVF technique has the following advantages:
- It is one of the biggest medical scientific advancements that benefits the childless couple.
- Any hereditary illnesses can be examined in embryos.
- aids in the diagnosis of some fertilisation issues.
Issues with test-tube babies (IVF technique):
- the fact that the surrogate mother gives birth to the kid even if the ovum does not belong to her.
- Numerous moral and legal issues, such as child rights, have been brought up.
- If sperm donation is seen as unethical, the kid born is said to be an illegitimate child (in certain religions).
- The cost of this method is high.
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