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10 cards from this deck
Approx. 28 days
Menstruation - lining breaks down
Oestrogen & progesterone low
Repairs & thickens uterus lining
Around day 14
Day 14 - ovulation
Maintains thickened uterus lining
Pituitary gland
Triggers ovulation (egg release)
Progesterone drops, menstruation starts
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