Explain concept of IVF technique. ​

=>During in vitro fertilization, eggs are removed from mature follicles within an ovary

(A). An egg is fertilized by injecting a single sperm into the egg or mixing the egg with sperm in a petri dish

(B). The fertilized egg (embryo) is transferred into the uterus

IVF is the most effective form of assisted reproductive technology. The procedure can be done using your own eggs and your partner's sperm. Or IVF may involve eggs, sperm or embryos from a known or anonymous donor. In some cases, a gestational carrier — a woman who has an embryo implanted in her uterus — might be used.

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

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