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| Description: o Contain a combination of estrogen and progestin o Prevent ovulation and provide negative feedback to the pituitary that shuts down - - secretion of LH and FSH (almost 100% effective) - Egg cannot mature and ovulation is prevented o Make the lining of the uterus less favorable to receiving an embryo Picture Stats: Views: 243 Filesize: 454.01kB Height: 474 Width: 677 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=37650 |