T cells can bind antigen via cytophilic IgM antibody made by B cells.
D000361:Agammaglobulinemia / Q000276:immunology; D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D001666:Binding Sites, Antibody; D002645:Chickens; D004912:Erythrocytes / Q000276:immunology; D006041:Goats / Q000276:immunology; D007104:Immune Adherence Reaction; D007106:Immune Sera; D007111:Immunity, Cellular; D007075:Immunoglobulin M; D008214:Lymphocytes / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000166:cytology
D007106:Immune Sera; D007075:Immunoglobulin M