The luteal phase begins after ovulation, lasts about 14 days, and ends before the onset of menstruation. At this stage, after the egg is released, the ruptured follicle closes and forms a structure called the corpus luteum, which continues to produce more and more progesterone.
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B. Corpus Luteum
The luteal phase begins after ovulation, lasts about 14 days, and ends before the onset of menstruation. At this stage, after the egg is released, the ruptured follicle closes and forms a structure called the corpus luteum, which continues to produce more and more progesterone.