Fig. 8From: Eucommia ulmoides polysaccharide modified nano-selenium effectively alleviated DSS-induced colitis through enhancing intestinal mucosal barrier function and antioxidant capacityEUP-SeNP is nontoxic to IEC-6 at certain doses and can be taken up by cells. A Cell viability of IEC-6 treated with different concentrations of EUP-SeNP for 24 h. B Cell viability of IEC-6 treated with different concentrations of EUP-SeNP for 48 h. C Uptake of coumarin6-labeled EUP-SeNP by IEC-6 at different times, the concentration of EUP-SeNP was 10 µg/mL, scale bar is 50 μmBack to article page