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ROS Scavenging ability. β-sitosterol was treated with COLO 320 DM cells for 24 h at 120 or 240 μM and the ROS scavenging ability determined using DCF staining and confocal microscopy. (A & B) COLO 320 DM cells untreated, (C) COLO 320 DM cells treated with β-sitosterol at 120 μM, (D) COLO 320 DM cells treated with β-sitosterol at 240 μM.
