变星的一种，它的固有光度和它的光变周期有着紧密的联系。
A type of variable star whose period of variation is tightly related to its intrinsic luminosity.
方法：用血清药理学方法研究砒霜对人白血病细胞株k5 62细胞的作用，通过荧光光度测定法、流式细胞术检测细胞膜流动性、细胞周期。
Methods: cell lines K562 was used to observe the effect of rats serum with arsenical agents on membrane fluidity and cell cycle by fluorophotometry and flow cytometry.
应用推荐