Molecular Role of EGFR-MAPK Pathway in Patchouli Alcohol-Induced Apoptosis and Cell Cycle Arrest on A549 Cells In Vitro and In Vivo

Figure 5

A549 cells were exposed for 48 h combined with EGF. (a) Mechanism certification of PA induced apoptosis and cell cycle arrest on A549 cells. (b) The graphical abstract of PA’s action on A549 cells. Statistical differences were compared between PA treatment group and control group and considered significant at the levels of .

(a)

(b)