Figure 3.
Effects of crocetin (CCT) (panel A) and crocins (panel B) on the responses of aortic segments to increasing concentrations of phenylephrine in the presence or absence of indomethacin. Inset figure shows the effects of indomethacin alone on phenylephrine contractions. Inhibition of the cyclooxygenase pathway reduces contractions elicited by phenylephrine. * p < 0.05, ** p < 0.01 compared with the control curve.