Inhibition by metapristone of HT-29 adhesion to HUVECs (a, b) and Matrigel (c). a representative microscopic observation of the inhibition by metapristone at 0, 10, 50, and 100 μM (a, b, c, and d) on adhesion of HT-29 to HUVECs; b quantitative analysis of the inhibition by metapristone on the adhesion of HT-29 to HUVECs; c quantitative MTT analysis of the inhibition by metapristone on the adhesion of HT-29 to Matrigel