title: Lymphatic tissues and antibody-forming cells of athymic nude mice.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells / Q000648:ultrastructure; D001853:Bone Marrow / Q000276:immunology; D001854:Bone Marrow Cells; D002455:Cell Division; D004926:Escherichia coli / Q000276:immunology; D006824:Hybridization, Genetic; D008221:Lymphoid Tissue / Q000276:immunology*; D051379:Mice; D008819:Mice, Nude / Q000276:immunology*; D008854:Microscopy, Electron; D011828:Radiation Chimera; D013950:Thymus Gland / Q000276:immunology