Granulosa CellsOocytesGranulosa Cell TumorOvarian FollicleOvaryTheca CellsOogenesisProgesteroneFollicle Stimulating HormoneFollicular AtresiaFollicular FluidOocyte DonationOocyte RetrievalOvulationChorionic GonadotropinMeiosisLuteinizationXenopus laevisCumulus CellsIn Vitro Oocyte Maturation TechniquesEstradiolCells, CulturedGonadotropins, EquineReceptors, FSHAromataseReceptors, LHLuteinizing HormoneLuteal CellsXenopusGonadotropinsRNA, MessengerGrowth Differentiation Factor 9FertilizationCholesterol Side-Chain Cleavage EnzymeMicroinjectionsCattleInhibinsMetaphaseBlastocystFollicular PhaseOvumBone Morphogenetic Protein 15SwineEmbryonic DevelopmentAndrostenedioneSteroidsParthenogenesisCryopreservationEmbryo TransferCorpus LuteumSperm-Ovum InteractionsSperm Injections, IntracytoplasmicReceptors, Gonadotropin20-alpha-DihydroprogesteroneZona PellucidaPregnancyOvulation InductionEgg ProteinsChickensCyclic AMPActivinsInfertility, FemaleInhibin-beta SubunitsZygoteEmbryo Culture TechniquesAnti-Mullerian HormoneMaturation-Promoting FactorDiethylstilbestrolSpermatozoaMolecular Sequence DataCleavage Stage, Ovum3-Hydroxysteroid DehydrogenasesImmunohistochemistry8-Bromo Cyclic Adenosine MonophosphateNuclear Transfer TechniquesHypophysectomyFollistatinCytoplasmReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationGene ExpressionPregnenoloneCell NucleusRNA, ComplementaryBucladesineColforsinSuperovulationInsulin-Like Growth Factor ISheepEmbryo, MammalianEmbryonic and Fetal DevelopmentFertilityTestosteronePregnancy RateTime FactorsBase SequenceDose-Response Relationship, DrugEstrous CycleProto-Oncogene Proteins c-mosCryoprotective Agents