DHA suppresses migration capacity of ovarian cancer through inhibition of the Hh pathway. A, SKOV3 and SKOV3‐IP cells were treated with purmorphamine (1.5 µM) alone, DHA (40 µM) alone, or a combination of DHA and purmorphamine for 24 h. C, SKOV3 and SKOV3‐IP cells were treated with GANT61 (40 µM), DHA (40 µM), or a combination of DHA and GANT61 for 24 h. A and C, Images of migrated cells, which were recorded using an Olympus microscope (10×). B and D, Average number of migrated cells from five randomly selected fields represented by the histogram. Data are represented as the mean ± SEM of three separate experiments. *P < 0.05, **P < 0.01 and ***P < 0.001, compared with controls. #
P < 0.05, ##
P < 0.01 and ###
P < 0.001, vs the purmorphamine and GANT61 groups