Neuregulin-1NeuregulinsReceptor, erbB-3Receptors, ProgesteroneReceptor, erbB-2Receptor, Epidermal Growth FactorEpidermal Growth FactorGenes, erbBReceptors, EstrogenPromegestoneBreast NeoplasmsMifepristoneEstradiolProgestinsNorpregnadienesProgesterone CongenersGonanesOviductsProgesteroneHormone AntagonistsImmunohistochemistryUterusEndometriumEstrogensEstrogen Receptor alphaRNA, MessengerCell Line, TumorCorpus LuteumSignal TransductionPregnancyOvariectomyEstrusOncogene Proteins v-erbBGene Expression Regulation, NeoplasticReceptors, EstradiolTamoxifenMenstrual CycleTumor Markers, BiologicalGenes, erbB-2Luteinizing HormoneLuteal PhaseGene ExpressionReverse Transcriptase Polymerase Chain ReactionMyometriumOvaryPregnancy, AnimalUterine NeoplasmsCarcinoma, Ductal, BreastTransfectionMolecular Sequence DataGene Expression RegulationKi-67 AntigenMedroxyprogesterone AcetateBlotting, WesternMammary Glands, AnimalOvulationCell ProliferationCells, CulturedCell LinePhosphorylationEstrogen Receptor betaPrognosisPromoter Regions, GeneticBase SequenceEstrenesTumor Cells, CulturedMice, TransgenicProtein IsoformsTranscription, GeneticHydroxyprogesteronesCell NucleusGranulosa CellsImmunoenzyme TechniquesLeiomyomaEndometrial NeoplasmsChickensTime FactorsMedroxyprogesteroneCytosolCastrationLuteal CellsProtein BindingCell DivisionApoptosisSteroidsEstrogen AntagonistsChorionic GonadotropinTranscription FactorsPseudopregnancyBreastUp-RegulationGonadal Steroid HormonesDown-RegulationDinoprostProgesterone-Binding GlobulinNeoplasm ProteinsMutationPregnenediones20-alpha-DihydroprogesteroneReceptors, Androgen