Polysaccharide Krestin (PSK), a kind of protein-bound polysaccharide extracted from Coriolus Versicolor, is used as a immune modulator in anti-tumor therapy.
云芝多糖是一种从云芝子实体提取的蛋白结合多糖，已被广泛用作肿瘤治疗的免疫佐剂。
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Polysaccharide Krestin (PSK), a kind of protein-bound polysaccharide extracted from Coriolus Versicolor, is used as an immune modulator in anti-tumor therapy.