Sperm-Ovum InteractionsFertilization in VitroOvuleOvumAlstroemeriaGerm Cells, PlantCell NucleusUrochordataFertilizationPollen TubeSeedsStarfishRosaEndospermPhloroglucinolPollenFlowersEgg YolkArabidopsisEgg ProteinsNucleus AccumbensArabidopsis ProteinsGene Expression Regulation, PlantEgg ShellEgg WhiteZea maysThalamic NucleiSolitary NucleusPlant ProteinsCochlear NucleusGenes, PlantReproductionRaphe NucleiCerebellar NucleiActive Transport, Cell NucleusSeptal NucleiParasite Egg CountArcuate NucleusCaudate NucleusParaventricular Hypothalamic NucleusMembrane PotentialsPotassiumSuprachiasmatic NucleusRed NucleusTrigeminal NucleiCell MembraneSubthalamic NucleusSupraoptic NucleusEgg HypersensitivityCytoplasmOvipositionNeuronsMicroinjectionsOlivary NucleusRats, Sprague-DawleyTrigeminal Nucleus, SpinalVentral Thalamic NucleiMolecular Sequence DataBrain StemIntralaminar Thalamic NucleiZygoteBasal Nucleus of MeynertOocytesNuclear EnvelopeSpermatozoaPonsNeural PathwaysAnterior Thalamic NucleiMedulla OblongataNuclear ProteinsVentromedial Hypothalamic NucleusCell Nucleus ShapeAmino Acid SequenceTime FactorsPedunculopontine Tegmental NucleusImmunohistochemistryGeniculate BodiesRNA, MessengerEgg Proteins, DietaryLens Nucleus, CrystallineMicroscopy, ElectronHypothalamusChromatinChickensProto-Oncogene Proteins c-fosDorsomedial Hypothalamic NucleusThalamusCell LineMicroscopy, FluorescenceCatsVitelline MembraneBrainHeLa CellsBase SequenceDNAMitosisKaryopherinsElectric StimulationAuditory PathwaysXenopus