EVIDENCE FOR A UNIQUE INSITU COMPONENT OF THE REPAIR OF RADIATION-DAMAGE

被引:48
作者
GOULD, MN [1 ]
CLIFTON, KH [1 ]
机构
[1] UNIV WISCONSIN,WISCONSIN CLIN CANC CTR,DEPT RADIOL,MADISON,WI 53792
关键词
D O I
10.2307/3575084
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The survival of rat mammary gland cells irradiated in situ and allowed to remain in situ for 24 hr before assay by an in vivo transplantation method was assayed. The Do was 122 rad, the N value was 23, and the Dq was 383 rad. When these parameters are compared to those of tissue that was removed immediately after irradiation, the former has a greater N and Dq but no significant difference in Do. Evidence is presented that these differences are due to a unique in situ form of the repair of potentially lethal radiation damage that the authors have termed in situ repair.
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页码:149 / 155
页数:7
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