Definition: The process that occurs during the menstrual cycle where a mature egg is released from an ovarian follicle. This usually occurs around day 14 of the menstrual cycle, although variation among women is common. Day one of the cycle is considered to be the day that full flow bleeding begins.
Ovulation
By Nicole Galan, RN, About.com Guide
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
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