Fig. 2From: Polysaccharides from Dioscorea opposita Thunb.: isolation, structural characterization, and anti-inflammatory and anti-tumor effects against hepatocellular carcinomaChromatographic isolation of polysaccharides from Dioscorea opposita Thunb. on the DEAE-52 column (a, b); chromatographic isolation of DOP1-1 (c) and DOP2-1 (d) on Sephadex G-100 columnBack to article page