^pof;
Cell;
Biology,;
Cancer;
Center,;
Nanjing;
Medical;
University,;
Nanjing,;
Jiangsu;
210029,;
China;
^pof;
Molecular;
Cell;
Biology;
&;
Toxicology,;
School;
of;
Public;
Health,;
Nanjing;
Medical;
University,;
Nanjing,;
Jiangsu;
210029,;
China;
肿瘤干细胞; 细胞来源; 耐药性; 胃癌; BGC-823; 体细胞培养; 旋转椭球体; 集落形成;