title: The probable relationship of some or all mast cells to the T-cell system.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D006636:Histamine Release; D006725:Hookworm Infections / Q000276:immunology; D008407:Mast Cells / Q000276:immunology*; D051379:Mice; D008934:Mitogens / Q000494:pharmacology; D009559:Nippostrongylus / Q000276:immunology; D051381:Rats; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D008934:Mitogens