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Writer's pictureDr. Poonam Raikwar

The Science behind IVF: How In Vitro Fertilization Works

In today's world, many couples struggle with the challenge of conceiving a child. Infertility has become a common issue, affecting around 10-15% of couples worldwide. Fortunately, with advancements in medical technology, there are various treatments available to help couples achieve their dream of having a child. One such treatment is In Vitro Fertilization (IVF), which has become a ray of hope for many couples. In this blog post, we will explore the science behind IVF and how it works.



IVF is a form of assisted reproductive technology (ART) that involves fertilizing an egg with sperm outside the body in a laboratory. The fertilized egg or embryo is then transferred into the woman's uterus, where it can hopefully implant and result in a successful pregnancy. This procedure is usually recommended for couples who have been trying to conceive for a long time and have not been successful.


The first step in IVF is ovarian stimulation, where the woman is given fertility drugs to stimulate the ovaries to produce multiple eggs. These eggs are then retrieved through a minor surgical procedure called follicular aspiration. The eggs are then placed in a petri dish with sperm from the male partner or a donor. The sperm fertilizes the eggs, and the embryos are monitored for a few days to ensure they are developing properly.


After the embryos have developed, the next step is embryo transfer. This is a simple procedure where the embryos are placed into the woman's uterus using a thin catheter. The number of embryos transferred depends on various factors, such as the woman's age and the quality of the embryos. Any extra embryos can be frozen for future use.


Now, let's dive into the science behind IVF. The success of IVF depends on various factors, such as the woman's age, the quality of eggs and sperm, and the expertise of the IVF specialist. Speaking of expertise, if you are looking for an IVF specialist in Indore, there are many renowned fertility clinics that offer IVF treatment with high success rates.



One of the key factors in IVF success is the quality of the embryos. The embryos must have the right number of chromosomes for a successful pregnancy. This is where pre-implantation genetic testing (PGT) comes into play. PGT is a technique used to screen embryos for genetic disorders before they are transferred to the uterus. This increases the chances of a successful pregnancy and reduces the risk of passing on genetic disorders to the child.

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