Fertile PeriodMenstrual CycleGibraltarTerritorialitySexual Behavior, AnimalFollicular PhaseMenstruationLuteal PhaseCell CycleEndometriumProgesteroneMenstruation DisturbancesPremenstrual SyndromeEstradiolOvulationPregnanediolDysmenorrheaLuteinizing HormoneFollicle Stimulating HormonePremenopauseGonadal Steroid HormonesContraceptives, OralAmenorrheaOvulation DetectionMenstrual Hygiene ProductsEstrogensOvaryAnovulationEstrous CyclePregnancyOligomenorrheaInfertility, FemaleEndometriosisCell Cycle ProteinsEstroneCorpus LuteumOvulation PredictionHormonesTime FactorsFallopian TubesUterusOvarian FollicleFertilityAnti-Mullerian HormoneVaginaMacaca mulattaMenarcheLevonorgestrel