Gan O I, Todriia T V
Radiobiologiia. 1991 Mar-Apr;31(2):222-6.
The method of fractionated irradiation was used to study kinetic aspects of repair of sublethal radiation damages in precursor cells from mouse embryonal liver that form in vivo colonies on 8th and 11th days. It was shown that 11-day CFUs had a lesser ability to repair sublethal radiation damages than 8-day ones at different time-intervals between radiation fractions (from 2 to 6 h). These two CFUs sub-populations differed also in the repair kinetics.
采用分次照射法研究了来自小鼠胚胎肝脏的前体细胞中亚致死性辐射损伤修复的动力学方面,这些前体细胞在第8天和第11天在体内形成集落。结果表明,在分次照射之间的不同时间间隔(2至6小时),11天的集落形成单位(CFU)修复亚致死性辐射损伤的能力低于8天的CFU。这两个CFU亚群在修复动力学方面也存在差异。