Fig. 3
From: The inhibitory effect of Osthole on A549 lung adenocarcinoma cells and its biomarker

The five tested compounds inhibited the migration of A549 cells. (A, B) Compared with the A549 cell group, the migration of A549 cells was inhibited to varying degrees by the five tested compounds. Different letters indicate significant differences between groups, p < 0.05. Data were presented as mean ± SEM (n = 3). Different letters (a, b, c, d, etc.) indicated significant differences between the groups, p < 0.05.