title: Effect of cell concentration on lymphocyte responses to phytohemagglutinin.
mesh_terms: D002452:Cell Count; D002455:Cell Division; D002478:Cells, Cultured; D006801:Humans; D007700:Kinetics; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000166:cytology; D010835:Phytohemagglutinins / Q000494:pharmacology*; D013936:Thymidine / Q000378:metabolism
chemical_list: D010835:Phytohemagglutinins; D013936:Thymidine