title: Cellular and molecular restrictions of the lymphocyte fusion.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes; D002459:Cell Fusion; D002460:Cell Line; D006822:Hybrid Cells / Q000276:immunology; D007136:Immunoglobulins / Q000096:biosynthesis; D051379:Mice; D010802:Phylogeny; D010954:Plasmacytoma; D013154:Spleen / Q000166:cytology; D013945:Thymoma
chemical_list: D007136:Immunoglobulins