highly significantp < 0.01
At 250 μM, 500 μM, 1000 μM, 2000 μM concentration, a highly significant (###, p < 0.01 and ***, p < 0.001) difference was observed.
At 250 μM, 500 μM, 1000 μM, 2000 μM concentration, a highly significant (###, p < 0.01 and ***, p < 0.001) difference was observed.