Sperm-Ovum InteractionsFertilization in VitroOvuleOvumAlstroemeriaGerm Cells, PlantUrochordataFertilizationPollen TubeSeedsStarfishRosaEndospermPhloroglucinolPollenFlowersEgg YolkArabidopsisEgg ProteinsArabidopsis ProteinsGene Expression Regulation, PlantEgg ShellEgg WhiteZea maysDNA Copy Number VariationsPlant ProteinsGenes, PlantReproductionGene DosageParasite Egg CountPotassiumMembrane PotentialsEgg HypersensitivityCell MembraneOvipositionMolecular Sequence DataBase SequenceZygoteEgg Proteins, DietarySpermatozoaVitelline MembraneAmino Acid SequencePolymerase Chain ReactionCloning, MolecularOocytesComparative Genomic HybridizationGene AmplificationPlasmidsSchistosoma mansoniSequence Analysis, DNANucleic Acid HybridizationChickensMutationNesting BehaviorDNA Transposable ElementsRepetitive Sequences, Nucleic AcidEchinodermataIn Situ Hybridization, FluorescenceViral LoadGene DuplicationBlotting, SouthernOogenesisPhylogenyDNAChromosome MappingDNA, Viral