Egg freezing is like taking out insurance for your fertility, Melbourne obstetrician Dr Joseph Sgroi explains. To obtain eggs for freezing in what’s called an egg retrieval, a woman undergoes hormonal stimulation over 10–12 days which stimulates a group of eggs to mature. A stimulated cycle usually results in the collection of 10-12 eggs (10-20 eggs in women younger than 35).
Around 15-20 eggs are required to generate a single pregnancy.
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