Figure 4.
P4/Org inhibits the proliferation of lung adenocarcinoma cells. (a) The inhibitory effects of different concentrations of P4 (0, 10, 20, 40, 80, and 160 μM) on the growth activity of A549/PC‐9 lung adenocarcinoma cells at different times (24, 48, and 72 hours) (n = 3) (
) 24 hours, (
) 48 hours, (
), 72 hours; (
) 24 hours, (
) 48 hours, (
), 72 hours. (b) The growth inhibition curves of A549/PC‐9 cells after treatment with 20 μM P4/Org (n = 3) (
) A549, (
) PC‐9; (
) A549, (
) PC‐9. (c) Typical plate colony formation images for the P4/Org (20 μM) treatment and control groups for lung adenocarcinoma A549/PC‐9 cells. (d) Statistical analysis results of the colony formation assay (n = 3) (
) Control, (
) P4, (
) Org. ** P < 0.01.