Multiple Birth OffspringOocyte DonationOvumReproductive Techniques, AssistedOvuleBirth RateAlstroemeriaGerm Cells, PlantFertilizationEgg YolkUrochordataClone CellsTissue DonorsPollen TubeSeedsEgg ProteinsPregnancyEgg ShellEgg WhiteStarfishRosaEndospermBlood DonorsPollenPhloroglucinolFlowersLiving DonorsParasite Egg CountArabidopsisArabidopsis ProteinsGene Expression Regulation, PlantEgg HypersensitivityZea maysOvipositionReproductionPlant ProteinsMolecular Sequence DataGenes, PlantCloning, MolecularBase SequenceAmino Acid SequencePotassiumCell MembraneSperm-Ovum InteractionsMembrane PotentialsZygoteEgg Proteins, DietarySpermatozoaVitelline MembraneOocytesDNADNA, ComplementaryChickensTissue and Organ ProcurementSchistosoma mansoniRNA, MessengerTransplantation, HomologousPolymerase Chain ReactionSequence Analysis, DNAGraft SurvivalNesting BehaviorTime FactorsEchinodermataCell LineOogenesisLiver TransplantationSequence Homology, Amino AcidSequence Homology, Nucleic AcidNucleic Acid HybridizationKidney TransplantationPhylogenyClutch SizeOviparityXenopusMutationLarvaGenesXenopus laevisSpecies SpecificityZona PellucidaParthenogenesisT-LymphocytesSchistosomiasis mansoniHistocompatibility TestingEmbryo, NonmammalianPhenotypeCells, CulturedTissue and Organ HarvestingAntigens, HelminthBone Marrow TransplantationChromosome MappingHymenopteraPlasmidsMuramidaseGraft vs Host DiseaseGraft RejectionDNA PrimersBlotting, SouthernSequence AlignmentBrain Death