title: Fine structure observations on the distribution of antigenic sites on guinea pig spermatozoa.
mesh_terms: D000818:Animals; D000941:Antigens; D001666:Binding Sites, Antibody; D002848:Chromatography, DEAE-Cellulose; D005260:Female; D006041:Goats / Q000276:immunology; D006168:Guinea Pigs; D006433:Hemocyanins; D006651:Histocytochemistry; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G; D008297:Male; D008854:Microscopy, Electron; D011817:Rabbits / Q000276:immunology; D013094:Spermatozoa / Q000166:cytology / Q000276:immunology*
chemical_list: D000941:Antigens; D007074:Immunoglobulin G; D006433:Hemocyanins