K562 cells can adhere to platelets in vitro. The fraction of platelet adhesion to K562 cells amounted to (21.2+2.1) %.是什么意思_K562 cells can adhere to platelets in vitro. The fraction of platelet adhesion to K562 cells amounted to (21.2+2.1) %.在线翻译_英语_读音_用法_例句