Vitelline MembraneEgg ProteinsVitelline DuctBacterial Outer Membrane ProteinsAnnelidaEgg ShellOvumCell MembraneMembranesChorionIntracellular MembranesMembrane LipidsMembrane PotentialsMembranes, ArtificialOogenesisPorinsCell Membrane PermeabilityMolecular Sequence DataChickensMembrane FluidityErythrocyte MembraneEscherichia coliAmino Acid SequenceDrosophila melanogasterDrosophila ProteinsBacterial ProteinsMitochondrial MembranesMembrane Transport ProteinsMembrane ProteinsBasement MembraneOocytesDrosophilaMicroscopy, ElectronLipid BilayersElectrophoresis, Polyacrylamide GelProtein TransportEscherichia coli ProteinsMutationMembrane Glycoproteins