title: Embryonic and tumour antigens.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D000941:Antigens; D000951:Antigens, Neoplasm; D004622:Embryo, Mammalian / Q000276:immunology*; D005260:Female; D009369:Neoplasms / Q000276:immunology*; D011247:Pregnancy; D051381:Rats
chemical_list: D000941:Antigens; D000951:Antigens, Neoplasm