Corpus LuteumRuptureLuteolysisCorpus Luteum MaintenanceProgesteroneCorpus Luteum HormonesLuteal CellsLuteal PhaseCorpus CallosumDinoprostPseudopregnancyEstrusSplenic RuptureEstrous CycleAortic RuptureAgenesis of Corpus CallosumOvaryPregnancyHeart RupturePregnancy, AnimalChorionic GonadotropinCattleOvulationOvarian FollicleUterine RuptureLuteinizing HormoneMenstrual CycleHeart Rupture, Post-InfarctionLuteolytic AgentsOxytocinEstradiolFetal Membranes, Premature RuptureGranulosa Cells3-Hydroxysteroid DehydrogenasesMacropodidaeRelaxinSheepTheca CellsDiestrusCholesterol Side-Chain Cleavage EnzymeReceptors, LHProstaglandins FMarsupialiaCloprostenolUterusLuteinizationRNA, MessengerProlactinEmbryo Implantation, DelayedCorpora Allata20-alpha-DihydroprogesteroneImmunohistochemistryReceptors, ProstaglandinEstrus SynchronizationFollicular PhasePostpartum PeriodAneurysm, RupturedMenstruationCallithrixFollicle Stimulating HormonePregnancy MaintenanceAnimals, Inbred StrainsPenisGonadotropin-Releasing HormoneMacaca radiataStomach RuptureReceptors, OxytocinTime FactorsEmbryo ImplantationPregnancy, EctopicSteroidsAromataseGonanesGonadotropins, EquineHysterectomyPinnipediaProgesterone CongenersGonadotropinsFollicular CystTendon InjuriesHypophysectomyPregnenedionesInsemination, ArtificialHydroxyprogesteronesReceptors, Prolactin20-Hydroxysteroid DehydrogenasesRadioimmunoassay20-alpha-Hydroxysteroid DehydrogenaseHorsesOvulation InductionLabor, ObstetricSuperovulationFollicular FluidEndometriumReverse Transcriptase Polymerase Chain ReactionProstaglandins F, SyntheticPlacentaHormone AntagonistsProestrusBromocriptine