Follicular rupture is a natural process and is known as ovulation. It happens naturally without any hcg injection around 14-15 day of 28-30 day of cycle. Around 14th day the follicle ruptures and releases the egg which reaches maturity and it's size varies from 18-22mm and is ready to be fertilized by sperm.
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Hcg injection increases the chances of fertilization.
Answered2021-04-10 23:32:19
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