Fig. 4From: Polysaccharides from Dioscorea opposita Thunb.: isolation, structural characterization, and anti-inflammatory and anti-tumor effects against hepatocellular carcinoma1H spectrum (a); 13C spectrum (b); HSQC spectrum (c); COSY spectrum (d); ROESY spectrum (e); predicted structure of DOP1-1 (f)Back to article page