* Ends with the [[Female_Reproductive_Tract_-The_Ovary_-_Anatomy_%26_Physiology#Corpus_Luteum_Regression|regression of the corpus luteum]] (luteolysis). | * Ends with the [[Female_Reproductive_Tract_-The_Ovary_-_Anatomy_%26_Physiology#Corpus_Luteum_Regression|regression of the corpus luteum]] (luteolysis). |