title: A study on antigenicity of surgical catgut by the regional lymph node reaction.
mesh_terms: D000818:Animals; D000941:Antigens; D001688:Biological Products; D005260:Female; D007158:Immunologic Techniques; D008198:Lymph Nodes / Q000276:immunology*; D008213:Lymphocyte Activation; D008297:Male; D011817:Rabbits / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013537:Sutures; D014945:Wound Healing
chemical_list: D000941:Antigens; D001688:Biological Products