title: Monocytes as accessory cells in the human mixed lymphocyte response: lack of requirement at high cell densities.
mesh_terms: D002450:Cell Communication; D006801:Humans; D007959:Lymphocyte Culture Test, Mixed / Q000379:methods; D009000:Monocytes / Q000276:immunology*; D013936:Thymidine / Q000378:metabolism
chemical_list: D013936:Thymidine