title: Preparation of C 14  labelled antibodies.
mesh_terms: D000818:Animals; D000906:Antibodies; D002247:Carbon Isotopes; D006168:Guinea Pigs / Q000276:immunology; D005779:Immunodiffusion; D007553:Isotope Labeling; D008297:Male; D008722:Methods; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012661:Semen / Q000276:immunology; D013075:Sperm Capacitation
chemical_list: D000906:Antibodies; D002247:Carbon Isotopes