Oocyte DonationMultiple Birth OffspringConsent FormsStem Cell ResearchOvumReproductive Techniques, AssistedOvuleBirth RateAlstroemeriaGerm Cells, PlantFertilization in VitroFertilizationEgg YolkUrochordataTissue DonorsPollen TubeSeedsEgg ProteinsPregnancyEgg ShellEgg WhiteStarfishRosaEndospermPhloroglucinolBlood DonorsPollenFlowersLiving DonorsParasite Egg CountArabidopsisArabidopsis ProteinsGene Expression Regulation, PlantEgg HypersensitivityZea maysOvipositionReproductionPlant ProteinsGenes, PlantPotassiumSperm-Ovum InteractionsMembrane PotentialsCell MembraneZygoteEgg Proteins, DietarySpermatozoaVitelline MembraneOocytesTissue and Organ Procurement