title: Observations on the permeability properties of the egg membranes of the marsupial, Trichosurus vulpecula.
mesh_terms: D000818:Animals; D002463:Cell Membrane Permeability; D005260:Female; D005293:Ferritins; D008394:Marsupialia / Q000378:metabolism*; D008854:Microscopy, Electron; D008970:Molecular Weight; D010063:Ovum / Q000166:cytology / Q000378:metabolism*; D010544:Peroxidases; D010949:Plasma; D014048:Tolonium Chloride; D014817:Vitelline Membrane / Q000378:metabolism
chemical_list: D014048:Tolonium Chloride; D005293:Ferritins; D010544:Peroxidases