title: Sea urchin embryo fertilization envelope: immunological evidence that soluble envelope proteins are derived from cortical granule secretions.
mesh_terms: D000818:Animals; D003594:Cytoplasmic Granules / Q000378:metabolism*; D005089:Exocytosis; D005260:Female; D005306:Fertilization; D007122:Immunoelectrophoresis; D008565:Membrane Proteins / Q000276:immunology*; D008970:Molecular Weight; D010455:Peptides / Q000276:immunology; D012617:Sea Urchins; D014817:Vitelline Membrane / Q000276:immunology*
chemical_list: D008565:Membrane Proteins; D010455:Peptides