Fig. 3From: Polysaccharides from Dioscorea opposita Thunb.: isolation, structural characterization, and anti-inflammatory and anti-tumor effects against hepatocellular carcinomaHPLC chromatograms of monosaccharides, DOP1-1, and DOP2-1 PMP derivative mixtures (a); FT-IR spectra of DOP1-1 and DOP2-1 (b); SEM images of DOP1-1 (c) and DOP2-1 (d)Back to article page