Although the radiosensitivity of these two types of mammalian cells is different, the extent of single strand breakage is approximately the same within the range of 100-3000 rads. 在0~3000拉德范围内,两种细胞DNA单链断裂的程度基本一致,照射剂量与单链断裂的对数之间呈直线相关。
Changes of Endocrine Cells of the Rat Duodenum During One Day After the Whole-body Irradiation With 800 Rads of ( 60)~ Co R-ray ~(60)Co照射对大鼠十二指肠内分泌细胞数的影响
For γ-ray treatment of wheat immature embryo calli, a dosage of 1000-1200 rads was con-sidered suitable. 以~(60)Co&γ射线辐照小麦幼胚愈伤组织,辐照剂量以1000~1200拉德为宜。
The rabbits, after injected estriol ( 1 mg/ kg) 48 hours, were exposed to the 60 Co-r radiation at the dose of 300 rads. 本实验以雌三醇作为辐射预防药,予家兔肌注1mp/kg48小时后,进行~(60)Co-γ射线照射300rad。
Damage and repair of jejunal epithelium in 1000 rads γ-ray irradiated mice γ线1000拉德照射后小鼠肠上皮损伤和修复
The lipid membrane peroxidation was accelerated by over 10,000 rads irradiation with γ-ray. 一万拉特以上的γ射线照射,可以加速影泡的脂质过氧化,表现出化学发光明显增强。
Changes of endocrine cells in the rat small intestine after whole-body irradiation with 800 rads of~ ( 60) co r-ray ~(60)/钴γ线800拉德全身照射后大鼠小肠内分泌细胞的变化