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| Description: Phases: The cycle generally ranges from 24–36 days. It is divided into 4 phases: Menstrual Preovulatory Ovulation Postovulatory Picture Stats: Views: 176 Filesize: 1.01MB Height: 899 Width: 1312 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=40581 |