title: The surface reactions associated with fertilization of the sea urchin egg as studied by immunoelectron microscopy.
mesh_terms: D000486:Allergy and Immunology; D000818:Animals; D000906:Antibodies / Q000494:pharmacology*; D004447:Echinodermata; D005260:Female; D005306:Fertilization / Q000187:drug effects*; D008854:Microscopy, Electron; D010063:Ovum; D011817:Rabbits; D005719:gamma-Globulins / Q000494:pharmacology*
chemical_list: D000906:Antibodies; D005719:gamma-Globulins