title: Are some "null" cells T-cells?
mesh_terms: D004912:Erythrocytes / Q000276:immunology; D006801:Humans; D011971:Receptors, Immunologic / Q000276:immunology; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D011971:Receptors, Immunologic