CD86 expression investigated by flow cytometry after 24 h of stimulation with indicated chemicals or controls. The mean % of positive cells in treated sample/mean % of positive cells in untreated sample is shown is shown (n = 3). *p < 0.05 compared to control (untreated). Error bars represent standard deviation. To simplify comparisons, BEN (6.5 µM), POL (500 µM), and NND (220 µM) values have been included. FLU 3 µM, PRO 115 µM, TEB 125 µM, Mix 4: FLU+BEN (3 µM + 0.0132 µM); Mix 5: FLU+POL (3 µM + 0.091 µM); Mix 6: FLU+BEN+POL (3 µM + 0.0132 µM+0.091 µM); Mix 7: PRO+NND (86 µM + 119 µM); Mix 11: PRO+TEB+NND (28.6 µM + 64 µM+121 µM); Shirlan 12 µg/mL; Proline 58 µg/mL; Folicur 40 µg/mL.