Estrous CycleLife Cycle StagesEstrusCell CycleProgesteroneCorpus LuteumDiestrusSchistosomatidaeMenstrual CycleTrypanosoma brucei bruceiEstradiolOvaryProestrusUterusOvulationCell Cycle ProteinsPregnancy, AnimalLuteinizing HormoneDinoprostOvarian FolliclePregnancyEndometriumCattleOvariectomyLuteal PhaseFollicle Stimulating HormoneLuteolysisProtozoan ProteinsRNA, MessengerMitosisFollicular PhaseTime FactorsSheepDNA, HelminthEstrus SynchronizationRNA, ProtozoanG1 PhaseMolecular Sequence DataDNA, KinetoplastAnestrusSporozoitesCitric Acid CycleGonadotropin-Releasing HormoneOxytocinS PhaseReproductionLuteal CellsCell DivisionFallopian TubesSwineNuclear Transfer TechniquesGene Expression RegulationInhibinsTsetse FliesReverse Transcriptase Polymerase Chain ReactionCell NucleusVaginaGenitalia, FemaleCytokinesisEstrus DetectionRadioimmunoassayAmino Acid SequenceFertilityEmbryo ImplantationPseudopregnancyCell Cycle CheckpointsMyometriumEstrogensSexual MaturationPostpartum PeriodFollicular AtresiaHost-Parasite InteractionsImmunohistochemistryProstaglandins FCells, CulturedRNA, Ribosomal, 28SBase SequenceFlow CytometryGonadal Steroid HormonesPregnancy ProteinsTranscription, GeneticRNA InterferenceGenes, ProtozoanModels, BiologicalDNA ReplicationFollicular FluidOocytesSuperovulationGonadotropinsG2 PhasePituitary Gland, AnteriorTrypanosoma cruziSaccharomyces cerevisiaeGene Expression ProfilingDNAMicroscopy, FluorescencePregnenedionesPituitary GlandGranulosa CellsMutation