Cell culture techniques were utilized to study the effects of the polysaccharide PY3 from Porphyra yezoensis on murine immunocytes and human tumor cell K562 in vitro.

• 采用细胞培养技术测定从条斑紫菜中得到的多糖PY3对小鼠免疫细胞及人肿瘤细胞K562生长的影响。