Verified Answer :

All women are born with
millions of immature egg cells in their ovaries. Ovulation happens when an ovary
releases a mature egg through the fallopian tube. This process of getting an
egg to mature will take approximately a month. Normally, only one of the pairs
of ovaries will release a matured egg ready to be fertilized. Usually, it will
take 12-24 hours before the matured ovum dies when not fertilized. But when
they are fertilized, they cling to the walls of the uterus.

The egg is released from the ovary in ovulation.